/* Global Design System Tokens */
:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #06b6d4;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-color: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --sidebar-bg: #1e293b;
  --sidebar-text: #f8fafc;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(226, 232, 240, 0.6);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --sidebar-bg: #0f172a;
  --sidebar-text: #f8fafc;
  --glass-bg: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(51, 65, 85, 0.6);
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Navbar Styling */
.navbar-custom {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 700;
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  border-radius: 1.5rem;
  padding: 4rem 2rem;
  margin-bottom: 3rem;
}

/* Cards & Components */
.card-custom {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-custom:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Sidebar Dashboard Layout */
.dashboard-container {
  display: flex;
  min-height: calc(100vh - 72px);
}

.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.sidebar .nav-link {
  color: #94a3b8;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
  color: #ffffff;
  background-color: var(--primary-color);
}

.dashboard-content {
  flex: 1;
  padding: 2rem;
}

/* Form Styling */
.form-control, .form-select {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--border-color);
  border-radius: 0.5rem;
}

.form-control:focus, .form-select:focus {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

/* Footer */
footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}