:root {
  /* Educamob Unified Design Tokens (Light Mode Default) */
  --bg: #ffffff;
  --bg-card: #ffffff;
  --bg-elevated: #f8f8f8;
  --text: #1a1a1a;
  --text-muted: #666666;
  --border: #e0e0e0;
  
  --primary: #ff6b00;
  --primary-hover: #e65c00;
  --accent-gradient: linear-gradient(135deg, #ff6b00 0%, #ff8c00 100%);
  --accent-gradient-hover: linear-gradient(135deg, #ff8c00 0%, #ffaa33 100%);
  --accent-glow: 0 0 20px rgba(255, 107, 0, 0.3), 0 0 60px rgba(255, 140, 0, 0.1);
  
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #0a0a12;
  --bg-card: #16162a;
  --bg-elevated: #12121e;
  --text: #f0f0f8;
  --text-muted: #6b6b8d;
  --border: rgba(255, 255, 255, 0.06);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-card);
  border-color: rgba(255,106,0,0.5);
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(255,106,0,0.15);
  border-color: rgba(255,106,0,0.3);
}

.card-badge {
  display: inline-block;
  background: rgba(255,106,0,0.15);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.empty-state svg {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  font-size: 1.1rem;
  font-weight: 600;
}

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}