:root {
    --primary: #c59d5f;
    /* Gold accent */
    --primary-hover: #b38b4d;
    --secondary: #5a80a2;
    --dark: #001e3c;
    /* Professional Navy */
    --darker: #001529;
    /* Sidebar Navy */
    --light-bg: #f8fafc;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-700: #475569;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --glass: rgba(255, 255, 255, 0.98);
    --accent-gold: #d4af37;
    --teal: #1abc9c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

a,
button,
.nav-link,
.stat-card,
.card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background: #f4f7fa;
    min-height: 100vh;
    color: #334155;
}

/* Login Page */
.login-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://images.unsplash.com/photo-1436491865332-7a61a109c0f3?auto=format&fit=crop&q=80&w=2070') center/cover no-repeat;
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 21, 41, 0.7);
    backdrop-filter: blur(8px);
}

.login-card {
    background: var(--glass);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.login-logo {
    display: block;
    margin: 0 auto 1.5rem;
    max-width: 180px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(8, 105, 205, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--accent-gold));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(197, 157, 95, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 157, 95, 0.5);
    background: linear-gradient(135deg, var(--accent-gold), var(--primary));
}

/* Dashboard Layout */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--darker);
    color: white;
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.05);
    z-index: 10;
}

.sidebar-logo {
    width: 100%;
    margin-bottom: 2.5rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
}

.nav-menu {
    list-style: none;
    flex-grow: 1;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem;
    color: var(--sidebar-text, rgba(255, 255, 255, 0.8));
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(197, 157, 95, 0.12);
    color: var(--primary);
}

.nav-link i {
    margin-right: 12px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.nav-link:hover i {
    color: var(--primary);
    transform: translateX(3px);
}

.nav-link-admin {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link.admin-link {
    background: rgba(197, 157, 95, 0.05);
    border: 1px dashed rgba(197, 157, 95, 0.2);
    margin-bottom: 0.5rem;
}

.nav-link.admin-link:hover {
    background: rgba(197, 157, 95, 0.15);
    border-color: var(--primary);
}

.main-content {
    flex-grow: 1;
    background: #f8fafc;
    padding: 2.5rem;
    overflow-y: auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-title {
    color: var(--dark);
    font-size: 1.5rem;
    font-weight: 800;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 1.5rem 2rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    border-left: 6px solid var(--primary);
}

.stat-info h3 {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.stat-info p {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.5;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 1rem;
    background: var(--gray-100);
    color: var(--dark);
    font-weight: 600;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

/* Responsive */
@media (max-width: 768px) {
    .app-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }
}