:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}
/* ===== SEEKHOWITHRUA - AI THEME GLOBAL STYLES ===== */
/* Memory-optimized: Single file, CSS variables, no external libs */

:root {
  /* Core AI/Cyberpunk Colors */
  --primary-cyan: #00ffff;
  --primary-magenta: #ff00ff;
  --primary-purple: #8b5cf6;
  --primary-blue: #3b82f6;
  --primary-green: #10b981;
  
  /* Dark Theme Backgrounds */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --bg-hover: #252535;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  
  /* Gradients */
  --gradient-ai: linear-gradient(135deg, #00ffff 0%, #0080ff 50%, #ff00ff 100%);
  --gradient-cyan: linear-gradient(135deg, #00ffff 0%, #0080ff 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  
  /* Shadows */
  --shadow-cyan: 0 0 20px rgba(0, 255, 255, 0.3);
  --shadow-glow: 0 0 30px rgba(0, 255, 255, 0.2);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== GLOBAL RESET ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

#root {
  min-height: 100vh;
  text-align: left;
}

/* ===== MAIN LAYOUT ===== */
.main-wrapper {
  padding-top: 80px; /* Space for fixed navbar */
  min-height: 100vh;
  background: 
    radial-gradient(ellipse at top, rgba(0, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(255, 0, 255, 0.05) 0%, transparent 50%),
    var(--bg-primary);
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-cyan);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-magenta);
}

/* ===== UTILITY CLASSES ===== */
.glass {
  background: rgba(26, 26, 37, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glow-text {
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.gradient-text {
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-hover {
  transition: var(--transition-normal);
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ===== BUTTONS ===== */
.btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--gradient-cyan);
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-cyan);
  border: 1px solid var(--primary-cyan);
}

.btn-secondary:hover {
  background: rgba(0, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.btn-success {
  background: var(--primary-green);
  color: white;
}

.btn-warning {
  background: #f59e0b;
  color: #000;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

/* ===== FORM INPUTS ===== */
.input-field {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-normal);
  width: 100%;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.input-field::placeholder {
  color: var(--text-muted);
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.card:hover {
  border-color: rgba(0, 255, 255, 0.3);
  box-shadow: var(--shadow-cyan);
}

/* ===== ANIMATIONS ===== */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px var(--primary-cyan), 0 0 10px var(--primary-cyan); }
  50% { box-shadow: 0 0 20px var(--primary-cyan), 0 0 30px var(--primary-cyan); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite; }
.animate-slideIn { animation: slideIn 0.5s ease forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }

/* ===== PAGE CONTAINERS ===== */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  animation: slideIn 0.5s ease;
}

.page-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ===== GRID LAYOUTS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); }

@media (max-width: 968px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-wrapper {
    padding-top: 70px;
  }
  
  .page-container {
    padding: var(--spacing-md);
  }
  
  .page-title {
    font-size: 1.8rem;
  }
}

/* ===== LOADING STATES ===== */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 255, 255, 0.3);
  border-top-color: var(--primary-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== UEEP BADGE ===== */
.ueep-badge {
  display: inline-flex;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(0, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.ueep-letter {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(0, 255, 255, 0.2);
  color: var(--primary-cyan);
}
/* ===== NAVBAR STYLES ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 255, 255, 0.1);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient-cyan);
  font-size: 1.2rem;
}

.logo-glow {
  position: absolute;
  inset: -2px;
  border-radius: 12px;
  background: var(--gradient-ai);
  opacity: 0.5;
  filter: blur(8px);
  animation: glow 2s ease-in-out infinite;
  z-index: -1;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-cyan);
  background: rgba(0, 255, 255, 0.1);
}

.nav-icon {
  font-size: 0.8rem;
}

.nav-indicator {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
}

.ai-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 0.8rem;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ai-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-green);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--primary-green);
}

.ai-status span {
  font-size: 0.75rem;
  color: var(--primary-green);
  font-weight: 600;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--primary-cyan);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 5rem 1.5rem 2rem;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 1px solid rgba(0, 255, 255, 0.2);
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 1rem;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.mobile-link:hover, .mobile-link.active {
  background: rgba(0, 255, 255, 0.1);
  color: var(--primary-cyan);
  transform: translateX(5px);
}

.mobile-icon {
  font-size: 1.2rem;
  width: 30px;
  text-align: center;
}

.ueep-showcase {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  text-align: center;
}

.ueep-showcase > span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.ueep-letters {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.ueep-letters span {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 255, 255, 0.2);
  color: var(--primary-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid rgba(0, 255, 255, 0.3);
  animation: float 3s ease-in-out infinite;
}

.ueep-letters span:nth-child(2) { animation-delay: 0.2s; }
.ueep-letters span:nth-child(3) { animation-delay: 0.4s; }
.ueep-letters span:nth-child(4) { animation-delay: 0.6s; }

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 968px) {
  .desktop-nav, .ai-status { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 768px) {
  .navbar { padding: 1rem; }
  .logo-main { font-size: 1rem; }
  .logo-sub { display: none; }
}
/* ===== ML PREDICTOR STYLES ===== */
.predictor-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.predictor-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(0, 255, 255, 0.2);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-icon {
  font-size: 1.5rem;
}

.card-header h3 {
  color: var(--primary-cyan);
  font-size: 1.2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.predictor-btn {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
  margin-top: 1rem;
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.loading-spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Results Section */
.results-section {
  animation: slideIn 0.5s ease;
}

.prediction-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.prediction-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.prediction-card.subscribers {
  border-color: rgba(0, 255, 255, 0.3);
}

.prediction-card.views {
  border-color: rgba(255, 0, 255, 0.3);
}

.prediction-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.prediction-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.prediction-value {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.prediction-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.2) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

/* Similar Channels */
.similar-channels {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-size: 1.3rem;
}

.channels-grid {
  display: grid;
  gap: 1rem;
}

.channel-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-normal);
  position: relative;
}

.channel-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 255, 255, 0.2);
  transform: translateX(5px);
}

.channel-rank {
  position: absolute;
  top: -10px;
  right: 1rem;
  background: var(--gradient-cyan);
  color: black;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.channel-name {
  color: var(--primary-cyan);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  padding-right: 3rem;
}

.channel-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat {
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.stat-value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 968px) {
  .predictor-grid {
    grid-template-columns: 1fr;
  }
  
  .predictor-card {
    position: static;
  }
  
  .prediction-cards {
    grid-template-columns: 1fr;
  }
  
  .channel-stats {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}
/* ===== EMPLOYEES STYLES ===== */
.employees-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.employee-form-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(0, 255, 255, 0.2);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.form-title {
  color: var(--primary-cyan);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
}

.btn-sm {
  padding: 0.5rem;
  font-size: 1rem;
}

.btn-warning {
  background: #f59e0b;
  color: black;
}

/* Employees List */
.employees-list {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.list-header h3 {
  color: var(--text-primary);
}

.employees-grid {
  display: grid;
  gap: 1rem;
}

.employee-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-normal);
}

.employee-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 255, 255, 0.2);
  transform: translateX(5px);
}

.employee-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.employee-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: black;
}

.employee-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.employee-name {
  color: var(--text-primary);
  font-size: 1.1rem;
}

.employee-meta {
  display: flex;
  gap: 0.5rem;
}

.dept-badge, .age-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  background: rgba(0, 255, 255, 0.1);
  color: var(--primary-cyan);
}

.employee-salary {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-green);
}

.employee-actions {
  display: flex;
  gap: 0.5rem;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

@media (max-width: 968px) {
  .employees-layout {
    grid-template-columns: 1fr;
  }
  
  .employee-form-card {
    position: static;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .employee-card {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .employee-info {
    flex-direction: column;
  }
}

/* ===== MASTER RUA PAGE STYLES ===== */
.master-rua-page {
  padding-top: 0;
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem 4rem;
  background: 
    radial-gradient(ellipse at top right, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.title-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 20px;
  color: var(--primary-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.typewriter {
  font-size: 1.3rem;
  color: var(--primary-cyan);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}

.cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.highlight {
  color: var(--primary-magenta);
  font-weight: 600;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat-box {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Character Visual */
.character-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.character-placeholder {
  width: 300px;
  height: 400px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 2px dashed rgba(0, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-muted);
}

.character-placeholder span {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.floating-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.float-1, .float-2, .float-3, .float-4 {
  position: absolute;
  font-size: 2rem;
  animation: float 3s ease-in-out infinite;
}

.float-1 { top: 10%; left: 10%; animation-delay: 0s; }
.float-2 { top: 20%; right: 10%; animation-delay: 0.5s; }
.float-3 { bottom: 20%; left: 5%; animation-delay: 1s; }
.float-4 { bottom: 10%; right: 15%; animation-delay: 1.5s; }

/* Sections */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.mission-section {
  background: var(--bg-secondary);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.mission-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: var(--transition-normal);
}

.mission-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 255, 255, 0.3);
  box-shadow: var(--shadow-cyan);
}

.mission-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.mission-card h3 {
  color: var(--primary-cyan);
  margin-bottom: 1rem;
}

.mission-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Feedback Section */
.feedback-section {
  background: var(--bg-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-top: -2rem;
  margin-bottom: 3rem;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feedback-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.feedback-info {
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feedback-icon {
  font-size: 1.5rem;
}

.feedback-info h4 {
  color: var(--text-primary);
  font-size: 1rem;
}

/* Projects Section */
.projects-section {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: var(--transition-normal);
}

.project-card:hover {
  border-color: var(--primary-cyan);
  transform: translateY(-3px);
}

.project-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.project-card h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.project-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--primary-green);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-green);
  animation: pulse 2s infinite;
}

/* UEEP Highlight */
.ueep-highlight {
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(255, 0, 255, 0.05) 100%);
  border-top: 1px solid rgba(0, 255, 255, 0.1);
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.ueep-content {
  text-align: center;
}

.ueep-content h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ueep-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.ueep-step {
  text-align: center;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-cyan);
  color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-cyan);
}

.ueep-step h4 {
  color: var(--primary-cyan);
  margin-bottom: 0.5rem;
}

.ueep-step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.ueep-arrow {
  font-size: 2rem;
  color: var(--primary-magenta);
  animation: pulse 2s infinite;
}

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .character-container {
    order: -1;
  }
  
  .mission-grid {
    grid-template-columns: 1fr;
  }
  
  .feedback-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ueep-steps {
    flex-direction: column;
  }
  
  .ueep-arrow {
    transform: rotate(90deg);
  }
}
/* ===== ENHANCED NAVBAR STYLES ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
  background: rgba(5, 5, 10, 0.95);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(0, 255, 255, 0.05);
  border-bottom-color: rgba(0, 255, 255, 0.15);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* ===== ENHANCED LOGO ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  position: relative;
}

.logo-orbit {
  position: relative;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-top-color: #00ffff;
  border-radius: 50%;
  animation: orbit 3s linear infinite;
}

.orbit-ring.ring-2 {
  inset: 4px;
  border-top-color: #ff00ff;
  animation-duration: 2s;
  animation-direction: reverse;
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

.logo-core {
  width: 35px;
  height: 35px;
  background: linear-gradient(135deg, #00ffff 0%, #0080ff 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
  animation: corePulse 2s ease-in-out infinite;
}

@keyframes corePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 255, 0.4); }
  50% { box-shadow: 0 0 30px rgba(0, 255, 255, 0.6), 0 0 40px rgba(0, 255, 255, 0.2); }
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.logo-main {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
}

.logo-char {
  display: inline-block;
  background: linear-gradient(135deg, #fff 0%, #00ffff 50%, #ff00ff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: charGradient 3s ease infinite;
  animation-delay: var(--delay, 0s);
}

@keyframes charGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.logo-sub {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sub-gradient {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sub-line {
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #00ffff, transparent);
  border-radius: 2px;
}

/* ===== ENHANCED NAVIGATION ===== */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: #fff;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  box-shadow: 
    0 0 20px rgba(0, 255, 255, 0.1),
    inset 0 0 20px rgba(0, 255, 255, 0.05);
}

.nav-link.glow-pulse {
  animation: navGlow 2s ease-in-out infinite;
  animation-delay: calc(var(--index, 0) * 0.5s);
}

@keyframes navGlow {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.1); }
}

.nav-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.nav-icon {
  font-size: 0.9rem;
  z-index: 2;
  transition: transform 0.3s ease;
}

.nav-link:hover .nav-icon {
  transform: scale(1.2) rotate(10deg);
}

.icon-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, var(--item-color, #00ffff) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  filter: blur(8px);
}

.nav-link:hover .icon-glow,
.nav-link.active .icon-glow {
  opacity: 0.6;
}

.nav-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--item-color, #00ffff) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-link:hover .nav-bg {
  opacity: 0.05;
}

.active-line {
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--item-color, #00ffff), transparent);
  border-radius: 2px;
}

.active-glow {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 20px;
  background: radial-gradient(ellipse, var(--item-color, #00ffff) 0%, transparent 70%);
  opacity: 0.3;
  filter: blur(10px);
}

/* ===== ENHANCED AI STATUS ===== */
.ai-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 50px;
  position: relative;
  overflow: hidden;
}

.ai-status::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.ai-rings {
  position: relative;
  width: 24px;
  height: 24px;
}

.ai-rings .ring {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(0, 255, 136, 0.3);
  border-radius: 50%;
  animation: aiRing 2s ease-out infinite;
}

.ai-rings .ring:nth-child(2) {
  animation-delay: 0.5s;
}

.ai-rings .ring:nth-child(3) {
  animation-delay: 1s;
}

@keyframes aiRing {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.ai-core {
  position: relative;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-brain {
  font-size: 1rem;
  filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.6));
  animation: brainPulse 2s ease-in-out infinite;
}

@keyframes brainPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.ai-info {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.ai-label {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ai-value {
  font-size: 0.85rem;
  color: #00ff88;
  font-weight: 700;
}

/* ===== NAV ACCENT LINE ===== */
.nav-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  overflow: hidden;
}

.accent-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(0, 255, 255, 0.5) 20%, 
    rgba(255, 0, 255, 0.5) 50%, 
    rgba(0, 255, 136, 0.5) 80%, 
    transparent 100%
  );
  animation: accentMove 8s linear infinite;
}

@keyframes accentMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.accent-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 10px;
  background: radial-gradient(ellipse, rgba(0, 255, 255, 0.3) 0%, transparent 70%);
  filter: blur(5px);
}

/* ===== ENHANCED HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 1001;
  transition: all 0.3s ease;
}

.hamburger:hover {
  background: rgba(0, 255, 255, 0.1);
  border-color: rgba(0, 255, 255, 0.3);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  border-radius: 2px;
  margin: 0 auto;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== ENHANCED MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(30px);
  z-index: 999;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 1px solid rgba(0, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.5);
}

.mobile-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.mobile-close:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  transform: rotate(90deg);
}

.mobile-nav {
  flex: 1;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateX(20px);
  animation: slideInRight 0.4s ease forwards;
}

@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.mobile-link:hover,
.mobile-link.active {
  background: rgba(0, 255, 255, 0.1);
  color: #fff;
  transform: translateX(5px);
}

.mobile-link.active {
  border: 1px solid rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);
}

.mobile-icon-bg {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.mobile-link:hover .mobile-icon-bg,
.mobile-link.active .mobile-icon-bg {
  background: rgba(0, 255, 255, 0.2);
  transform: scale(1.1);
}

.mobile-link-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-text {
  font-size: 1.1rem;
  font-weight: 500;
}

.mobile-active-badge {
  font-size: 0.7rem;
  color: #00ffff;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mobile-arrow {
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.3);
}

.mobile-link:hover .mobile-arrow {
  opacity: 1;
  transform: translateX(0);
  color: #00ffff;
}

.mobile-footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ueep-showcase {
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(255, 0, 255, 0.05) 100%);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid rgba(0, 255, 255, 0.1);
}

.ueep-title {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.ueep-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ueep-node {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  color: #00ffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  animation: nodeFloat 3s ease-in-out infinite;
}

.ueep-node:nth-child(1) { animation-delay: 0s; }
.ueep-node:nth-child(3) { animation-delay: 0.2s; }
.ueep-node:nth-child(5) { animation-delay: 0.4s; }
.ueep-node:nth-child(7) { animation-delay: 0.6s; }

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.ueep-connector {
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  border-radius: 2px;
  opacity: 0.5;
}

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  animation: fadeIn 0.3s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .ai-status {
    display: none;
  }
  
  .nav-container {
    padding: 0.75rem 1rem;
  }
  
  .logo-main {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .mobile-menu {
    width: 100%;
  }
  
  .logo-sub {
    display: none;
  }
}
/* ===== COURSES PAGE STYLES ===== */
.courses-page {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
}

/* Subject Tabs */
.subject-tabs {
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  position: sticky;
  top: 80px;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.tabs-container {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.tabs-container::-webkit-scrollbar {
  display: none;
}

.subject-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.subject-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.subject-tab.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--subject-color, #00ffff);
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.tab-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--subject-color, #00ffff);
  box-shadow: 0 0 10px var(--subject-color, #00ffff);
}

.tab-icon {
  font-size: 1.2rem;
}

/* Course Layout */
.course-layout {
  display: flex;
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  overflow: hidden;
}

/* Sidebar */
.course-sidebar {
  width: 320px;
  background: var(--bg-secondary);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
}

.course-sidebar.collapsed {
  width: 60px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.course-sidebar.collapsed .sidebar-title span:last-child {
  display: none;
}

.collapse-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.collapse-btn:hover {
  background: rgba(0, 255, 255, 0.1);
  color: var(--primary-cyan);
}

.modules-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.module-group {
  margin-bottom: 0.5rem;
}

.module-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
}

.module-header:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.module-header.active {
  background: rgba(0, 255, 255, 0.1);
  border-color: rgba(0, 255, 255, 0.3);
  color: var(--primary-cyan);
}

.module-icon {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.topic-count {
  margin-left: auto;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--text-muted);
}

.topics-list {
  padding: 0.5rem 0 0.5rem 1.5rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.topic-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  position: relative;
  animation: slideIn 0.3s ease forwards;
  opacity: 0;
}

@keyframes slideIn {
  to {
    opacity: 1;
  }
}

.topic-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  padding-left: 1.25rem;
}

.topic-item.active {
  background: rgba(0, 255, 255, 0.1);
  color: var(--primary-cyan);
  font-weight: 500;
}

.topic-bullet {
  font-size: 0.6rem;
}

.topic-active-indicator {
  position: absolute;
  right: 0.5rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
}

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ueep-mini {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ueep-mini span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ueep-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-cyan);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* Content Viewer */
.content-viewer {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  background: var(--bg-primary);
}

/* Welcome Screen */
.welcome-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.welcome-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  animation: float 3s ease-in-out infinite;
}

.welcome-screen h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.welcome-screen > p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.quick-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
}

.quick-stats .stat {
  text-align: center;
}

.quick-stats .stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-cyan);
  line-height: 1;
}

.quick-stats .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.5rem;
}

.start-hint {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hint-arrow {
  font-size: 1.5rem;
  color: var(--primary-cyan);
  animation: pulse 2s infinite;
}

/* Content Display */
.content-display {
  max-width: 800px;
  margin: 0 auto;
  animation: slideIn 0.5s ease;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.breadcrumb span:last-child {
  color: var(--primary-cyan);
  font-weight: 500;
}

.content-actions {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.action-btn:hover {
  background: rgba(0, 255, 255, 0.1);
  border-color: rgba(0, 255, 255, 0.3);
  color: var(--primary-cyan);
  transform: translateY(-2px);
}

.content-body {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.content-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.content-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.content-section {
  margin-bottom: 2rem;
}

.section-heading {
  font-size: 1.25rem;
  color: var(--primary-cyan);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-heading::before {
  content: '▸';
  color: var(--primary-magenta);
}

.section-text {
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: 1.25rem;
}

/* Code Playground Teaser */
.code-playground-teaser {
  margin-top: 3rem;
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(255, 0, 255, 0.05) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 255, 0.2);
  overflow: hidden;
}

.teaser-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 255, 255, 0.1);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
  font-weight: 600;
  color: var(--primary-cyan);
}

.teaser-body {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.teaser-body p {
  color: var(--text-secondary);
}

/* Content Footer */
.content-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-btn:hover {
  background: rgba(0, 255, 255, 0.1);
  border-color: rgba(0, 255, 255, 0.3);
  color: var(--primary-cyan);
}

.nav-btn.next {
  background: var(--gradient-cyan);
  color: #000;
  border: none;
  font-weight: 600;
}

.nav-btn.next:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
}

.progress-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
}

/* Responsive */
@media (max-width: 968px) {
  .course-layout {
    flex-direction: column;
  }
  
  .course-sidebar {
    width: 100%;
    max-height: 50vh;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .course-sidebar.collapsed {
    width: 100%;
    max-height: 60px;
  }
  
  .content-viewer {
    padding: 1.5rem;
  }
  
  .welcome-screen h1 {
    font-size: 1.75rem;
  }
  
  .quick-stats {
    gap: 2rem;
  }
  
  .content-body {
    padding: 1.5rem;
  }
}

@media (max-width: 640px) {
  .subject-tab {
    padding: 0.6rem 1rem;
  }
  
  .tab-text {
    display: none;
  }
  
  .content-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .content-footer {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-btn {
    width: 100%;
    justify-content: center;
  }
}
/* ===== FIX FOR COURSES PAGE TABS VISIBILITY ===== */

/* ===== FIX FOR COURSES PAGE TABS VISIBILITY ===== */

/* Push the entire courses page down - INCREASED SIGNIFICANTLY */
.courses-page {
  padding-top: 240px !important; /* 80px navbar + 160px for tabs area */
}

/* Make tabs fixed below navbar - LOWER POSITION */
.subject-tabs {
  position: fixed !important;
  top: 85px !important; /* Slightly lower than navbar */
  left: 0 !important;
  right: 0 !important;
  z-index: 999 !important;
  background: rgba(10, 10, 15, 0.98) !important;
  padding: 2rem 1rem !important; /* MORE padding */
  border-bottom: 3px solid rgba(0, 255, 255, 0.4) !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8) !important;
}

/* Push the entire courses page down - ADJUSTED */
.courses-page {
  padding-top: 200px !important; /* 80px navbar + 120px for tabs */
}
/* Make tabs more visible */
.tabs-container {
  padding: 1rem 0 !important;
}

.subject-tab {
  padding: 1.2rem 2rem !important; /* BIGGER tabs */
  font-size: 1.1rem !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
}

.subject-tab.active {
  background: rgba(0, 255, 255, 0.25) !important;
  border-color: var(--subject-color, #00ffff) !important;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.3) !important;
}
/* ===== CELEBRATION STYLES ===== */
.celebration-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.5s ease;
}

.celebration-content {
  text-align: center;
  padding: 3rem;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 2px solid rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 60px rgba(0, 255, 255, 0.2);
  animation: scaleIn 0.5s ease;
  z-index: 10001;
}

@keyframes scaleIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.celebration-emoji {
  font-size: 5rem;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.celebration-content h2 {
  font-size: 2.5rem;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 1rem 0;
}

.celebration-badges {
  font-size: 3rem;
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.confetti {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.confetti span {
  position: absolute;
  width: 10px;
  height: 10px;
  top: -10px;
  animation: confetti-fall 3s linear infinite;
}

@keyframes confetti-fall {
  to {
    transform: translateY(100vh) rotate(360deg);
    top: 100%;
  }
}

/* Module Complete */
.module-complete {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  animation: slideIn 0.5s ease;
}

.complete-icon {
  font-size: 4rem;
  animation: pulse 2s infinite;
}

.module-complete h3 {
  font-size: 2rem;
  color: var(--primary-cyan);
  margin: 1rem 0;
}

/* Progress Bar */
.course-progress-bar {
  position: fixed;
  top: 140px;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 998;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-cyan);
  transition: width 0.5s ease;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.progress-text {
  position: absolute;
  right: 1rem;
  top: -25px;
  font-size: 0.8rem;
  color: var(--primary-cyan);
}

/* Sidebar Updates */
.module-header.completed {
  background: rgba(0, 255, 136, 0.1);
  border-color: rgba(0, 255, 136, 0.3);
  color: var(--primary-green);
}

.topic-count.done {
  background: var(--primary-green);
  color: black;
}

.topic-item.completed {
  color: var(--primary-green);
  opacity: 0.7;
}

.topic-item.completed .topic-text {
  text-decoration: line-through;
}

.action-btn.completed {
  background: rgba(0, 255, 136, 0.2);
  color: var(--primary-green);
}

/* Progress Info */
.progress-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.mini-progress {
  width: 100px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.mini-progress div {
  height: 100%;
  background: var(--gradient-cyan);
  transition: width 0.3s ease;
}

/* Sidebar Progress */
.sidebar-footer .progress-percent {
  text-align: right;
  font-size: 0.9rem;
  color: var(--primary-cyan);
  font-weight: 600;
}

/* Disabled Buttons */
.nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.nav-btn.prev:disabled {
  background: transparent;
  color: var(--text-muted);
}
/* ============================================
   TRAINER KPI DASHBOARD STYLES
   Add these to your existing App.css
   ============================================ */

.trainer-dashboard {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  color: #fff;
}

/* Header */
.dashboard-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(0,255,255,0.1) 0%, rgba(255,0,255,0.1) 100%);
  border-radius: 20px;
  border: 1px solid rgba(0,255,255,0.2);
}

.dashboard-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dashboard-header p {
  color: #888;
  margin-bottom: 1.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, #00ffff 0%, #ff00ff 100%);
  border: none;
  padding: 12px 30px;
  border-radius: 25px;
  color: #0a0a0f;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,255,255,0.3);
}

/* Feedback Form */
.feedback-form-container {
  background: var(--bg-card);
  border: 1px solid rgba(0,255,255,0.3);
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 2rem;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.feedback-form-container h3 {
  color: #00ffff;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.feedback-form input,
.feedback-form select,
.feedback-form textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.feedback-form input:focus,
.feedback-form select:focus,
.feedback-form textarea:focus {
  outline: none;
  border-color: #00ffff;
  box-shadow: 0 0 10px rgba(0,255,255,0.2);
}

.rating-input {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.rating-input select {
  padding: 8px 15px;
  background: rgba(0,255,255,0.1);
  border-color: #00ffff;
}

.btn-submit {
  background: linear-gradient(135deg, #10b981 0%, #00ffff 100%);
  border: none;
  padding: 15px;
  border-radius: 8px;
  color: #0a0a0f;
  font-weight: bold;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(16,185,129,0.3);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: 15px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--glow-color);
  box-shadow: 0 0 20px var(--glow-color);
}

.kpi-card:hover {
  transform: translateY(-5px);
  border-color: var(--glow-color);
}

.glow-cyan { --glow-color: #00ffff; }
.glow-magenta { --glow-color: #ff00ff; }
.glow-green { --glow-color: #10b981; }
.glow-gold { --glow-color: #fbbf24; }

.kpi-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
}

.kpi-icon .icon {
  width: 30px;
  height: 30px;
  color: var(--glow-color);
}

.kpi-content h3 {
  font-size: 2.5rem;
  margin: 0;
  color: #fff;
}

.kpi-content p {
  margin: 0;
  color: #888;
  font-size: 0.9rem;
}

.kpi-trend {
  font-size: 0.8rem;
  color: var(--glow-color);
  margin-top: 5px;
  display: block;
}

/* Charts Section */
.charts-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.chart-container {
  background: var(--bg-card);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.chart-container h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
  color: #00ffff;
}

.chart-container h3 .icon {
  width: 20px;
  height: 20px;
}

/* Rating Bars */
.rating-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rating-bar-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.star-label {
  width: 30px;
  font-weight: bold;
  color: #fbbf24;
}

.bar-wrapper {
  flex: 1;
  height: 30px;
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  overflow: hidden;
  position: relative;
}

.rating-bar {
  height: 100%;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  transition: width 1s ease;
  position: relative;
}

.bar-5 { background: linear-gradient(90deg, #10b981, #00ffff); }
.bar-4 { background: linear-gradient(90deg, #3b82f6, #10b981); }
.bar-3 { background: linear-gradient(90deg, #f59e0b, #3b82f6); }
.bar-2 { background: linear-gradient(90deg, #ef4444, #f59e0b); }
.bar-1 { background: linear-gradient(90deg, #dc2626, #ef4444); }

.bar-count {
  color: #fff;
  font-weight: bold;
  font-size: 0.9rem;
}

.percentage {
  width: 50px;
  text-align: right;
  color: #888;
  font-size: 0.9rem;
}

/* Feedback List */
.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

.feedback-item {
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  padding: 1rem;
  border-left: 3px solid #00ffff;
  transition: all 0.3s ease;
}

.feedback-item:hover {
  background: rgba(255,255,255,0.05);
  transform: translateX(5px);
}

.feedback-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.student-name {
  font-weight: bold;
  color: #fff;
}

.rating-badge {
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.rating-5 { color: #10b981; }
.rating-4 { color: #3b82f6; }
.rating-3 { color: #f59e0b; }
.rating-2 { color: #ef4444; }
.rating-1 { color: #dc2626; }

.feedback-comment {
  color: #aaa;
  font-size: 0.9rem;
  margin: 0.5rem 0;
  line-height: 1.4;
}

.feedback-date {
  font-size: 0.8rem;
  color: #666;
}

/* AI Insights */
.ai-insights {
  background: linear-gradient(135deg, rgba(255,0,255,0.05) 0%, rgba(0,255,255,0.05) 100%);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255,0,255,0.2);
}

.ai-insights h3 {
  color: #ff00ff;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.insight-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.insight-card h4 {
  color: #00ffff;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insight-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.insight-card li {
  padding: 0.5rem 0;
  color: #ccc;
  position: relative;
  padding-left: 20px;
}

.insight-card li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #00ffff;
}

.insight-card.warning h4 { color: #f59e0b; }
.insight-card.warning li::before { color: #f59e0b; }

.insight-card.success h4 { color: #10b981; }
.insight-card.success li::before { color: #10b981; }

.insight-card p {
  color: #ccc;
  line-height: 1.6;
}

.confidence {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(16,185,129,0.1);
  border-radius: 20px;
  display: inline-block;
  color: #10b981;
  font-weight: bold;
}

/* Responsive */
@media (max-width: 968px) {
  .charts-section {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 600px) {
  .trainer-dashboard {
    padding: 1rem;
  }

  .dashboard-header h1 {
    font-size: 1.8rem;
  }

  .kpi-content h3 {
    font-size: 2rem;
  }
}

/* Scrollbar styling for feedback list */
.feedback-list::-webkit-scrollbar {
  width: 6px;
}

.feedback-list::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
}

.feedback-list::-webkit-scrollbar-thumb {
  background: #00ffff;
  border-radius: 3px;
}
/* Auth button responsive */
@media (max-width: 1024px) {
  .desktop-only {
    display: none !important;
  }
  .ai-status {
    display: none !important;
  }
}

/* Mobile auth section */
.mobile-auth-section {
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* User avatar hover */
.user-avatar:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.4);
}
/* ============================================================
   FULLSCREEN FIX — appended at bottom of App.css
   Fixes: quiz half-screen, course layout full height
   ============================================================ */

/* ── Navbar height fix: reduce main-wrapper padding ── */
.main-wrapper {
  padding-top: 52px !important;
}

/* ── Courses page: remove forced padding-top overrides ── */
.courses-page {
  padding-top: 0 !important;
  height: calc(100vh - 52px) !important;
  min-height: unset !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

/* ── Subject tabs: stop being fixed, be sticky inside courses-page ── */
.subject-tabs {
  position: sticky !important;
  top: 0 !important;
  flex-shrink: 0 !important;
  padding: 6px 1rem !important;
  z-index: 100 !important;
}

.subject-tab {
  padding: 0.6rem 1rem !important;
  font-size: 0.85rem !important;
}

/* ── Progress bar: stop being fixed ── */
.course-progress-bar {
  position: relative !important;
  top: unset !important;
  flex-shrink: 0 !important;
  height: 3px !important;
}

/* ── Mode tabs (inside SyllabusPage): thinner ── */
.mode-tabs {
  flex-shrink: 0 !important;
  padding: 5px 16px !important;
  gap: 6px !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 99 !important;
}
.mode-tab {
  padding: 5px 12px !important;
  font-size: 12px !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}
.mode-tab-icon { font-size: 13px !important; }

/* ── Quiz platform: flex column, fills remaining height ── */
.quiz-platform {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
  overflow: hidden !important;
}
.quiz-header   { flex-shrink: 0 !important; }
.level-tabs    { flex-shrink: 0 !important; overflow-x: auto !important; }
.quiz-layout {
  flex: 1 !important;
  display: grid !important;
  grid-template-columns: 260px 1fr !important;
  height: auto !important;
  min-height: 0 !important;
  overflow: hidden !important;
}
.quiz-sidebar {
  height: 100% !important;
  overflow-y: auto !important;
}
.quiz-main {
  height: 100% !important;
  overflow-y: auto !important;
  padding: 16px !important;
  background: rgba(0,0,0,0.1) !important;
}

/* ── Course layout: fills remaining height ── */
.course-layout {
  flex: 1 !important;
  min-height: 0 !important;
  overflow: hidden !important;
  max-width: 100% !important;
}
.course-sidebar {
  height: 100% !important;
  overflow-y: auto !important;
}
.content-viewer {
  height: 100% !important;
  overflow-y: auto !important;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .courses-page { height: auto !important; overflow: auto !important; }
  .quiz-layout {
    grid-template-columns: 1fr !important;
    grid-template-rows: 180px 1fr !important;
  }
  .quiz-sidebar { height: 180px !important; }
  .quiz-platform { height: auto !important; min-height: calc(100vh - 52px) !important; }
}/* Syllabus Page - Course Grid Styles */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .courses-grid {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.course-card {
  position: relative;
  background: rgba(20, 20, 40, 0.8);
  border: 2px solid;
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.course-card.active {
  box-shadow: 0 0 30px currentColor;
}

.course-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.course-info h3 {
  color: white;
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px 0;
}

.course-description {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin: 0 0 16px 0;
  line-height: 1.5;
}

.course-modules-count {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.course-glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}

.no-courses {
  text-align: center;
  padding: 60px 20px;
  color: rgba(255, 255, 255, 0.5);
}

.no-courses-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.master-hint {
  color: #ffa500;
  font-size: 14px;
  margin-top: 12px;
}

.courses-loading {
  text-align: center;
  padding: 60px;
  color: rgba(255, 255, 255, 0.6);
}

.courses-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: #00d9ff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Master Edit Button */
.master-edit-btn {
  position: fixed;
  top: 80px;
  right: 20px;
  background: linear-gradient(135deg, #ffa500, #ff6b6b);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(255, 165, 0, 0.4);
  transition: all 0.3s ease;
}

.master-edit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 165, 0, 0.6);
}

/* Syllabus Header */
.syllabus-header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(180deg, rgba(0, 217, 255, 0.1) 0%, transparent 100%);
}

.syllabus-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: white;
  margin: 0 0 12px 0;
}

@media (max-width: 768px) {
  .syllabus-header h1 {
    font-size: 24px;
  }
  
  .syllabus-header p {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .course-card {
    padding: 16px;
  }
  
  .course-icon {
    font-size: 36px;
  }
  
  .course-info h3 {
    font-size: 18px;
  }
  
  .master-edit-btn {
    top: 70px;
    right: 10px;
    padding: 8px 16px;
    font-size: 12px;
  }
  
  /* Mobile sidebar and content - only on small screens */
  .course-layout-root {
    flex-direction: column !important;
  }
  
  .course-sidebar-wrap {
    width: 100% !important;
    min-width: unset !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    max-height: 50vh;
  }
  
  .content-area {
    min-height: 50vh;
  }
  
  .subject-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .tabs-container {
    flex-wrap: nowrap;
    min-width: max-content;
  }
  
  .subject-tab {
    padding: 12px 16px;
    font-size: 14px;
  }
  
  .mode-tabs {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .mode-tab {
    padding: 8px 12px;
    font-size: 13px;
  }
}

.syllabus-header p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}