:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #151932;
  --bg-card: #1a1f3a;
  --text-primary: #e4e6eb;
  --text-secondary: #b0b3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --danger: #ef4444;
  --border: rgba(255,255,255,0.1);
}

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

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

.sb-nav-fixed {
  background: var(--bg-primary);
}

.sb-topnav {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.sb-sidenav {
  background: var(--bg-secondary) !important;
}

.sb-sidenav-dark {
  background: var(--bg-secondary) !important;
}

.sb-sidenav-dark .sb-sidenav-menu {
  background: var(--bg-secondary);
}

.sb-sidenav-dark .nav-link {
  color: var(--text-secondary);
  transition: all 0.3s ease;
  border-radius: 8px;
  margin: 4px 8px;
}

.sb-sidenav-dark .nav-link:hover {
  background: var(--bg-card);
  color: var(--accent);
  transform: translateX(4px);
}

.sb-sidenav-dark .nav-link.active {
  background: var(--accent);
  color: white;
}

.sb-sidenav-footer {
  background: var(--bg-card) !important;
  border-top: 1px solid var(--border);
  padding: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 10px 24px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}

.btn-success {
  background: var(--success);
  border: none;
  border-radius: 8px;
}

.btn-danger {
  background: var(--danger);
  border: none;
  border-radius: 8px;
}

.carousel-item {
  background: var(--bg-card);
}

.osahan-slider {
  background: var(--bg-secondary) !important;
}

.product {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.product:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.product img {
  border-radius: 8px;
  max-height: 200px;
  object-fit: contain;
}

input, textarea, select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 10px;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.badge {
  border-radius: 6px;
  padding: 4px 12px;
  font-weight: 600;
}

.dropdown-menu {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.dropdown-item {
  color: var(--text-primary);
}

.dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--accent);
}

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

.fade-in {
  animation: fadeIn 0.5s ease;
}