/* Student Payment Application Styles */

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

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    padding: 2rem 1.5rem;
}

.card-header h3 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

.alert {
    border-radius: 10px;
    border: none;
}

.alert-success {
    background-color: #d1edff;
    color: #0c5460;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.badge {
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 20px;
}

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

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    border: none;
    padding: 15px;
}

.table td {
    padding: 15px;
    border: none;
    border-bottom: 1px solid #e9ecef;
}

.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

.payment-summary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.payment-summary h4 {
    margin-bottom: 1rem;
}

.payment-summary .amount {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

.status-paid {
    color: #155724;
    background-color: #d4edda;
}

.status-failed {
    color: #721c24;
    background-color: #f8d7da;
}

.loading {
    display: none;
    text-align: center;
    padding: 2rem;
}

.loading .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card-header {
        padding: 1.5rem 1rem;
    }
    
    .card-header h3 {
        font-size: 1.5rem;
    }
    
    .payment-summary {
        padding: 1.5rem;
    }
    
    .payment-summary .amount {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

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

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

/* Form validation styles */
.is-invalid {
    border-color: #dc3545;
}

.is-valid {
    border-color: #28a745;
}

.invalid-feedback {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    display: block;
    color: #28a745;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Payment gateway styles */
.payment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.payment-option {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: #667eea;
    background-color: #f8f9ff;
}

.payment-option.selected {
    border-color: #667eea;
    background-color: #f8f9ff;
}

.payment-option img {
    max-height: 40px;
    margin-bottom: 1rem;
}

/* Admin panel styles */
.admin-sidebar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 0.25rem 1rem;
    transition: all 0.3s ease;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.admin-content {
    padding: 2rem;
}

.stats-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 2rem;
}

.stats-card .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stats-card .label {
    color: #6c757d;
    font-weight: 500;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .card-header {
        background: #f8f9fa !important;
        color: #333 !important;
    }
}

.bd-callout-info
{
border-left-color: #5bc0de !important;
}
.bd-callout-success
{
border-left-color: #198754 !important;
}
.bd-callout-primary
{
border-left-color: #084298 !important;
}

.bd-callout-danger
{
border-left-color: #d9534f !important;
}

.bd-callout-warning
{
border-left-color: #f0ad4e !important;
}
.bd-callout
{
padding: 1.25rem;
margin-top: 1.25rem;
margin-bottom: 1.25rem;
border: 1px solid #e9ecef;
border-left-width: .25rem;
border-radius: .25rem;
}
.digitalline
{
color:#103fab !important;
font-size: 1.2rem;
border-bottom: 5px solid #ffc107;
}
@font-face
{
font-family: TAU-Marutham;
src: url(fonts/TAU-Marutham.ttf);
}