:root {
    --primary-color: #001d3d;
    --secondary-color: #003566;
    --accent-color: #0077b6;
    --success-color: #2a9d8f;
    --warning-color: #f4a261;
    --danger-color: #e76f51;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #333333;
    --text-muted: #6c757d;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
}

.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.wallet-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.sidebar {
    height: 100vh;
    background: var(--primary-color);
    color: white;
    position: fixed;
    width: 250px;
    padding-top: 20px;
}

.sidebar a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 12px 20px;
    display: block;
    transition: 0.3s;
}

.sidebar a:hover, .sidebar a.active {
    background: rgba(255,255,255,0.1);
    color: white;
}

.main-content {
    margin-left: 250px;
    padding: 30px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 0;
        display: none;
    }
    .main-content {
        margin-left: 0;
    }
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-pending { background: #fff3cd; color: #856404; }
.status-active { background: #d4edda; color: #155724; }
.status-rejected { background: #f8d7da; color: #721c24; }

.otp-input {
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 5px;
    border: 2px solid #ddd;
    border-radius: 8px;
}

.logo-container {
    padding: 20px;
    text-align: center;
}

.logo-container img {
    max-width: 150px;
}