:root {
    --primary: #2c5aa0;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --light: #f8f9fa;
    --dark: #212529;
    --gradient-primary: linear-gradient(135deg, #2c5aa0 0%, #3a7bd5 100%);
    --gradient-success: linear-gradient(135deg, #198754 0%, #20c997 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Auth Pages */
.auth-body {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
}

.auth-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.auth-header {
    margin-bottom: 2rem;
}

.auth-footer {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Wallet Cards */
.wallet-balance-card {
    background: var(--gradient-success);
    border: none;
}

.stat-card {
    border: none;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: scale(1.05);
}

.service-card {
    border-left: 4px solid var(--primary);
}

.service-card .card-header {
    background: var(--primary) !important;
}

/* Buttons */
.btn {
    border-radius: 10px;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
}

.btn-success {
    background: var(--gradient-success);
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Forms */
.form-control, .form-select {
    border-radius: 10px;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
}

.input-group-text {
    border-radius: 10px 0 0 10px;
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-right: none;
}

/* Badges */
.badge {
    border-radius: 8px;
    padding: 6px 12px;
    font-weight: 500;
}

/* Tables */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table th {
    border-top: none;
    font-weight: 600;
    background-color: #f8f9fa;
}

/* Bank Details */
.bank-detail-item {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.bank-detail-item:last-child {
    border-bottom: none;
}

.bank-detail-item strong {
    display: inline-block;
    width: 150px;
    color: #666;
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Custom Utilities */
.gradient-primary {
    background: var(--gradient-primary);
}

.gradient-success {
    background: var(--gradient-success);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .auth-container {
        padding: 15px;
    }
    
    .auth-card {
        padding: 1.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e4a8a;
}