/* === GLOBAL THEME VARIABLES === */
:root {
  --primary: #f0a500;
  --primary-dark: #c77d00;
  --accent: #00d4aa;
  
  /* Dark Mode Defaults */
  --bg-dark: #0a0e1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --text-main: #e8eaf6;
  --text-muted: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --heading-color: #ffffff;
  --nav-bg: rgba(10, 14, 26, 0.85);
  --input-bg: rgba(255, 255, 255, 0.06);
  --input-border: rgba(255, 255, 255, 0.15);
  --input-text: #ffffff;
  --sidebar-bg: #0a0e1a;
  --modal-bg: #111827;
  
  --gradient-gold: linear-gradient(135deg, #f0a500, #c77d00);
  --gradient-teal: linear-gradient(135deg, #00d4aa, #0099cc);
  --shadow-glow: 0 0 30px rgba(240,165,0,0.15);
  --radius: 16px;
}

/* Light Theme Variables */
body.light-theme {
  --bg-dark: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --heading-color: #0f172a;
  --nav-bg: rgba(255, 255, 255, 0.95);
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-text: #0f172a;
  --sidebar-bg: #ffffff;
  --modal-bg: #ffffff;
}

body {
    background-color: var(--bg-dark) !important;
    color: var(--text-main) !important;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography & Contrast */
h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color) !important;
    font-weight: 700;
}

.text-muted {
    color: var(--text-muted) !important;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Glassmorphism & Cards */
.glass-card, .card {
    background: var(--bg-card) !important;
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius);
    color: var(--text-main) !important;
}

body.light-theme .glass-card,
body.light-theme .card {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
}

/* Navbar */
.glass-nav, .navbar {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color) !important;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

/* Buttons */
.btn-gold {
    background: var(--gradient-gold);
    color: #0a0e1a !important;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.btn-outline-gold {
    border: 1px solid var(--primary);
    color: var(--primary) !important;
    font-weight: 600;
    border-radius: 10px;
    background: transparent;
}

.btn-outline-gold:hover {
    background: var(--primary);
    color: #0a0e1a !important;
}

/* Sidebar & Topbar */
.sidebar, .admin-sidebar {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--border-color) !important;
}

.sidebar-nav a, .admin-sidebar-nav a {
    color: var(--text-main) !important;
}

.sidebar-nav a:hover, .admin-sidebar-nav a:hover {
    background: rgba(240, 165, 0, 0.1) !important;
    color: var(--primary) !important;
}

.topbar, .admin-topbar {
    background: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.topbar h5, .admin-topbar h5 {
    color: var(--heading-color) !important;
}

/* Tables */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    color: var(--text-main) !important;
}

.table th {
    color: var(--text-muted) !important;
    border-color: var(--border-color) !important;
}

.table td {
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

/* Forms & Modals */
.form-control, .form-select {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    border-radius: 10px;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(240, 165, 0, 0.25) !important;
    color: var(--input-text) !important;
}

.form-label {
    color: var(--text-main) !important;
    font-weight: 500;
}

.modal-content {
    background-color: var(--modal-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

.modal-header, .modal-footer {
    border-color: var(--border-color) !important;
}

.modal-title {
    color: var(--heading-color) !important;
}

body.light-theme .btn-close {
    filter: none !important;
}

body.dark-theme .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Accordion FAQ */
.accordion-item {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    margin-bottom: 1rem;
    border-radius: var(--radius) !important;
}

.accordion-button {
    background: transparent !important;
    color: var(--heading-color) !important;
    box-shadow: none !important;
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    background: transparent !important;
    color: var(--primary) !important;
}

.accordion-body {
    color: var(--text-main) !important;
}

/* Footer */
footer {
    background: var(--nav-bg) !important;
    border-top: 1px solid var(--border-color) !important;
    padding-top: 4rem;
}

/* Utilities */
.text-gold { color: var(--primary) !important; }
.text-teal { color: var(--accent) !important; }
.bg-darker { background: rgba(0,0,0,0.1) !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }