/* ===== CSS Variables & Theme (from BG-01 dark teal theme) ===== */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2b3d;
  --accent: #00bcd4;
  --accent-light: #4dd0e1;
  --accent-dark: #0097a7;
  --accent-glow: rgba(0, 188, 212, 0.3);
  --text-primary: #e8eaf6;
  --text-secondary: #90a4ae;
  --text-muted: #546e7a;
  --border: #263238;
  --success: #4caf50;
  --warning: #ff9800;
  --danger: #f44336;
  --gradient-1: linear-gradient(135deg, #0a0e17 0%, #112240 50%, #0a0e17 100%);
  --gradient-accent: linear-gradient(135deg, #00bcd4, #0097a7);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(0, 188, 212, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Sarabun', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-light); }

img { max-width: 100%; height: auto; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 70px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 188, 212, 0.1);
  overflow: visible;
}
.navbar-brand { flex-shrink: 1; min-width: 0; overflow: hidden; }

.navbar-brand {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.2rem; font-weight: 700; color: var(--text-primary);
}

.navbar-brand .logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient-accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}

/* Logo styles */
.brand-logos {
  display: flex; align-items: center; gap: 12px;
}
.brand-logos img {
  height: 38px; width: auto; object-fit: contain;
}
.brand-logos .logo-divider {
  width: 1px; height: 28px;
  background: var(--border); flex-shrink: 0;
}
.navbar .brand-logos img { height: 34px; }
/* Com7Business logo (second img) bigger */
.brand-logos img:last-of-type { height: 48px; }
.navbar .brand-logos img:last-of-type { height: 44px; }

.hero-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-bottom: 1.5rem;
}
.hero-logos img {
  height: 60px; width: auto; object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}
.hero-logos img:last-of-type { height: 80px; }
.hero-logos .logo-divider {
  width: 1px; height: 40px; background: rgba(255,255,255,0.15);
}

.login-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-bottom: 1.5rem;
}
.login-logos img {
  height: 50px; width: auto; object-fit: contain;
}
.login-logos .logo-divider {
  width: 1px; height: 34px; background: var(--border);
}

.footer-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-bottom: 1rem;
}
.footer-logos img {
  height: 32px; width: auto; object-fit: contain;
  opacity: 0.7; transition: var(--transition);
}
.footer-logos img:last-of-type { height: 42px; }
.footer-logos img:hover { opacity: 1; }
.footer-logos .logo-divider {
  width: 1px; height: 24px; background: var(--border);
}

.navbar-links { display: flex; align-items: center; gap: 8px; list-style: none; flex-shrink: 0; }

.navbar-links a {
  padding: 8px 18px; border-radius: 8px;
  color: var(--text-secondary); font-weight: 500; font-size: 0.95rem;
  transition: var(--transition);
}
.navbar-links a:hover, .navbar-links a.active {
  color: var(--accent); background: rgba(0, 188, 212, 0.08);
}

.navbar-actions { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none; background: none; border: none; color: var(--text-primary);
  font-size: 1.5rem; cursor: pointer;
}

.lang-btn {
  padding: 6px 14px; border-radius: 8px;
  background: rgba(0, 188, 212, 0.1);
  border: 1px solid rgba(0, 188, 212, 0.25);
  color: var(--accent); font-family: inherit;
  font-size: 0.8rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(0, 188, 212, 0.2);
  border-color: var(--accent);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; border: none;
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); text-decoration: none;
}

.btn-primary {
  background: var(--gradient-accent); color: #fff;
  box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 188, 212, 0.45);
  color: #fff;
}

.btn-outline {
  background: transparent; color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: rgba(0, 188, 212, 0.1);
  transform: translateY(-2px); color: var(--accent);
}

.btn-ghost {
  background: rgba(255,255,255,0.05); color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(0, 188, 212, 0.2);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: var(--gradient-1);
  padding: 100px 2rem 60px;
}

.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,188,212,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(0,150,167,0.06) 0%, transparent 50%);
}

.hero-content {
  position: relative; z-index: 1; text-align: center; max-width: 800px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(0, 188, 212, 0.1);
  border: 1px solid rgba(0, 188, 212, 0.2);
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #e8eaf6 0%, #00bcd4 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto 2rem;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Floating Particles ===== */
.particles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.particle {
  position: absolute; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
  opacity: 0; animation: float-particle 6s infinite;
}
@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  20% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

/* ===== Features Section ===== */
.section {
  padding: 80px 2rem;
  max-width: 1200px; margin: 0 auto;
}

.section-title {
  text-align: center; margin-bottom: 3rem;
}
.section-title h2 {
  font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem;
}
.section-title p { color: var(--text-secondary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  text-align: center; padding: 2rem;
}
.feature-card .icon {
  width: 64px; height: 64px; margin: 0 auto 1rem;
  background: rgba(0, 188, 212, 0.1);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.feature-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== Form Styles ===== */
.form-container {
  max-width: 700px; margin: 0 auto;
  padding: 100px 2rem 60px;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-header {
  text-align: center; margin-bottom: 2rem;
}
.form-header h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.form-header p { color: var(--text-secondary); }

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block; margin-bottom: 6px;
  font-weight: 600; font-size: 0.9rem; color: var(--text-primary);
}
.form-group label .required { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%; padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit; font-size: 0.95rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
}
.form-control::placeholder { color: var(--text-muted); }

.password-wrapper {
  position: relative;
}
.password-wrapper .form-control { padding-right: 48px; }
.password-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  font-size: 0.75rem; color: var(--text-muted); padding: 4px 8px;
  line-height: 1; border-radius: 4px;
  background: var(--bg-secondary); border: 1px solid var(--border);
}
.password-toggle:hover { color: var(--text-secondary); border-color: var(--accent); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2390a4ae' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.form-divider {
  border: none; border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ===== Login Page ===== */
.login-container {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  background: var(--gradient-1);
}

.login-card {
  width: 100%; max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center; margin-bottom: 2rem;
}
.login-logo .logo-icon {
  width: 60px; height: 60px; margin: 0 auto 1rem;
  background: var(--gradient-accent);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}

.login-divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 1.5rem 0; color: var(--text-muted); font-size: 0.85rem;
}
.login-divider::before, .login-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* ===== Dashboard ===== */
.dashboard-layout {
  display: flex; min-height: 100vh; padding-top: 70px;
}

.sidebar {
  width: 260px; background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0; flex-shrink: 0;
  position: fixed; top: 70px; bottom: 0; left: 0;
  overflow-y: auto;
}

.sidebar-menu { list-style: none; }
.sidebar-menu li a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 1.5rem; color: var(--text-secondary);
  font-weight: 500; transition: var(--transition);
}
.sidebar-menu li a:hover, .sidebar-menu li a.active {
  color: var(--accent); background: rgba(0, 188, 212, 0.08);
  border-right: 3px solid var(--accent);
}
.sidebar-menu li a .icon { font-size: 1.2rem; width: 24px; text-align: center; }

.sidebar-section {
  padding: 1rem 1.5rem 0.5rem;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-muted);
}

.dashboard-main {
  flex: 1; margin-left: 260px; padding: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem; margin-bottom: 2rem;
}

.stat-card {
  padding: 1.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.stat-card .stat-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.stat-card .stat-icon.blue { background: rgba(0, 188, 212, 0.15); color: var(--accent); }
.stat-card .stat-icon.green { background: rgba(76, 175, 80, 0.15); color: var(--success); }
.stat-card .stat-icon.orange { background: rgba(255, 152, 0, 0.15); color: var(--warning); }
.stat-card .stat-icon.red { background: rgba(244, 67, 54, 0.15); color: var(--danger); }

.stat-info h3 { font-size: 1.8rem; font-weight: 700; }
.stat-info p { color: var(--text-secondary); font-size: 0.85rem; }

/* ===== Table ===== */
.table-container {
  overflow-x: auto; border-radius: var(--radius);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th {
  background: var(--bg-secondary);
  padding: 14px 16px; text-align: left;
  font-weight: 600; color: var(--text-secondary);
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(38, 50, 56, 0.5);
}
.data-table tr:hover td { background: rgba(0, 188, 212, 0.03); }

.badge {
  display: inline-block; padding: 4px 12px;
  border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.badge-success { background: rgba(76,175,80,0.15); color: var(--success); }
.badge-warning { background: rgba(255,152,0,0.15); color: var(--warning); }
.badge-info { background: rgba(0,188,212,0.15); color: var(--accent); }

/* ===== Learning Page ===== */
.learning-layout { padding-top: 70px; }

.learning-hero {
  padding: 3rem 2rem;
  background: var(--gradient-1);
  text-align: center;
}
.learning-hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.learning-hero p { color: var(--text-secondary); }

.learning-content {
  max-width: 1200px; margin: 0 auto;
  padding: 2rem;
}

.learning-tabs {
  display: flex; gap: 8px; margin-bottom: 2rem;
  border-bottom: 1px solid var(--border); padding-bottom: 8px;
  flex-wrap: wrap;
}
.learning-tab {
  padding: 10px 20px; border-radius: 8px 8px 0 0;
  background: none; border: none; color: var(--text-secondary);
  font-family: inherit; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.learning-tab.active, .learning-tab:hover {
  color: var(--accent); background: rgba(0, 188, 212, 0.08);
  border-bottom: 2px solid var(--accent);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.content-card { overflow: hidden; padding: 0; }
.content-card .thumbnail {
  width: 100%; height: 180px;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.content-card .thumbnail img {
  width: 100%; height: 100%; object-fit: cover;
}
.content-card .play-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.content-card:hover .play-overlay { opacity: 1; }
.play-btn {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gradient-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  box-shadow: 0 4px 20px rgba(0,188,212,0.4);
}

.content-card .card-body { padding: 1.25rem; }
.content-card .card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.content-card .card-body p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.75rem; }
.content-card .card-meta {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.8rem; color: var(--text-muted);
}

/* ===== Upload Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.7);
  display: none; align-items: center; justify-content: center;
  padding: 2rem;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem; width: 100%; max-width: 550px;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-header h2 { font-size: 1.3rem; }
.modal-close {
  background: none; border: none; color: var(--text-secondary);
  font-size: 1.5rem; cursor: pointer;
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem; text-align: center;
  cursor: pointer; transition: var(--transition);
  margin-bottom: 1rem;
}
.upload-zone:hover {
  border-color: var(--accent);
  background: rgba(0, 188, 212, 0.03);
}
.upload-zone .upload-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.upload-zone p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== Toast Notification ===== */
.toast-container {
  position: fixed; top: 80px; right: 20px; z-index: 3000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 14px 20px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: slideIn 0.3s ease;
  min-width: 300px;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--accent); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== TikTok Carousel ===== */
.tiktok-carousel {
  overflow-x: auto; overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}
.tiktok-carousel::-webkit-scrollbar { display: none; }
.tiktok-track {
  display: flex; gap: 20px;
  width: max-content; padding: 0 2rem;
}
.tiktok-slide {
  flex: 0 0 auto; width: 325px;
}
.tiktok-slide blockquote { margin: 0; }
.tiktok-controls {
  display: flex; justify-content: center; gap: 12px;
}

/* ===== Footer ===== */
.footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .navbar-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--bg-card);
    padding: 1rem; gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border);
    z-index: 100;
  }
  .navbar-links.show { display: flex; }
  .hamburger { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .dashboard-main { margin-left: 0; }
  .hero h1 { font-size: 2rem; }
  .hero-content { text-align: center !important; }
  .hero-content .hero-logos { justify-content: center !important; }
  .hero-content .hero-actions { justify-content: center !important; }
  .content-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0; transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}
@keyframes fadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* ===== Success Animation ===== */
.success-animation {
  text-align: center; padding: 2rem;
}
.success-checkmark {
  width: 80px; height: 80px; margin: 0 auto 1rem;
  background: rgba(76, 175, 80, 0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  animation: scaleIn 0.5s ease;
}
@keyframes scaleIn {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ===== Search & Filter Bar ===== */
.toolbar {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.search-input {
  flex: 1; min-width: 200px;
  padding: 10px 16px 10px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit; font-size: 0.9rem;
  transition: var(--transition);
}
.search-input:focus {
  outline: none; border-color: var(--accent);
}
.search-wrapper {
  position: relative; flex: 1; min-width: 200px;
}
.search-wrapper::before {
  content: '🔍'; position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 0.9rem;
}

/* ===== User Avatar ===== */
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: #fff;
}

/* ===== Notification Banner ===== */
.notification-banner {
  background: rgba(0, 188, 212, 0.1);
  border: 1px solid rgba(0, 188, 212, 0.2);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 1.5rem;
}
.notification-banner .icon { font-size: 1.3rem; }
.notification-banner p { font-size: 0.9rem; color: var(--text-secondary); }