/* Saudi Logistic - Premium Dark Theme */
:root {
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --medium-gray: #3a3a3a;
    --light-gray: #4a4a4a;
    --accent-gold: #d4af37;
    --accent-white: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #333333;
    --shadow: 0 4px 20px rgba(0,0,0,0.5);
    --glow: 0 0 20px rgba(212,175,55,0.3);
}

/* Global Styles */
body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%) !important;
    color: var(--text-primary) !important;
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--secondary-black), var(--dark-gray)) !important;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-gold) !important;
    text-shadow: var(--glow);
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-gold) !important;
    text-shadow: var(--glow);
}

/* Cards */
.card {
    background: linear-gradient(135deg, var(--secondary-black), var(--dark-gray)) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    color: var(--text-primary) !important;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(212,175,55,0.2);
    border-color: var(--accent-gold);
}

.card-header {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    border-bottom: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    font-weight: 600;
}

.card-body {
    background: var(--secondary-black) !important;
    color: var(--text-primary) !important;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #b8941f);
    color: var(--primary-black);
    box-shadow: var(--glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #b8941f, var(--accent-gold));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212,175,55,0.4);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60, #229954);
}

.btn-warning {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: var(--primary-black);
}

.btn-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.btn-outline-light {
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.btn-outline-light:hover {
    background: var(--accent-gold);
    color: var(--primary-black);
}

/* Badges */
.badge {
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Tables */
.table {
    background: var(--secondary-black);
    color: var(--text-primary);
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray));
    color: var(--accent-gold);
    border: none;
    font-weight: 600;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: var(--dark-gray);
    transform: scale(1.01);
}

.table tbody td {
    border-color: var(--border-color);
}

/* Alerts */
.alert {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark-gray);
    color: var(--text-primary);
}

.alert-success {
    border-left: 4px solid #27ae60;
}

.alert-danger {
    border-left: 4px solid #e74c3c;
}

.alert-warning {
    border-left: 4px solid #f39c12;
}

.alert-info {
    border-left: 4px solid var(--accent-gold);
}

/* Forms */
.form-control, .form-select, textarea {
    background: var(--dark-gray);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus, textarea:focus {
    background: var(--medium-gray);
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 0.2rem rgba(212,175,55,0.25);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

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

.input-group-text {
    background: var(--dark-gray);
    border: 1px solid var(--border-color);
    color: var(--accent-gold);
}

/* Maps */
.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

/* Text colors */
.text-muted {
    color: var(--text-secondary) !important;
}

.text-success {
    color: #27ae60 !important;
}

.text-warning {
    color: #f39c12 !important;
}

.text-danger {
    color: #e74c3c !important;
}

.text-info {
    color: var(--accent-gold) !important;
}

/* Navbar text */
.navbar-text {
    color: var(--text-secondary) !important;
}

/* Dropdown */
.dropdown-menu {
    background: var(--dark-gray);
    border: 1px solid var(--border-color);
}

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

.dropdown-item:hover {
    background: var(--medium-gray);
    color: var(--accent-gold);
}

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

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

/* Container */
.container {
    max-width: 1200px;
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, var(--dark-gray), var(--medium-gray)) !important;
    border-bottom: 1px solid var(--accent-gold);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--secondary-black), var(--primary-black)) !important;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary) !important;
}

/* Small text */
small {
    color: var(--text-secondary);
}

/* Links */
a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #b8941f;
    text-shadow: var(--glow);
}

/* Responsive */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}