/* Hostel Management System Custom Styles */

:root {
    --primary-color: #6b9bd1;
    --secondary-color: #4a5568;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #ed8936;
    --info-color: #4299e1;
    --light-color: #e2e8f0;
    --dark-color: #1a202c;
    --bg-gradient-start: #0f1419;
    --bg-gradient-mid: #1a2332;
    --bg-gradient-end: #0f1419;
    --card-bg: linear-gradient(145deg, #1e2938 0%, #2d3748 100%);
    --card-border: rgba(107, 155, 209, 0.2);
    --text-light: #e2e8f0;
    --text-muted: #a0aec0;
}

html {
    background: #0f1419;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-light);
    overflow-x: hidden;
}

/* Ensure text visibility */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-light);
}

p, span, div, label, a {
    color: var(--text-light);
}

a {
    color: var(--primary-color);
}

a:hover {
    color: #8bb4e8;
}

.text-muted {
    color: var(--text-muted) !important;
    opacity: 0.85 !important;
}

.text-muted.fw-normal {
    opacity: 0.75 !important;
}

/* Custom dark gradient background */
.bg-primary.bg-gradient {
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 25%, #2d3748 50%, #1a2332 75%, #0f1419 100%) !important;
    background-attachment: fixed;
}

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

.navbar-nav .nav-link {
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Cards */
.card {
    border: 1px solid var(--card-border);
    box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.5);
    background: linear-gradient(145deg, #1e2938 0%, #2d3748 100%);
    color: var(--text-light);
}

.card * {
    color: var(--text-light);
}

.card .text-muted {
    color: var(--text-muted) !important;
}

.card:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.7);
    border-color: var(--primary-color);
}

.card-header {
    background: linear-gradient(135deg, #2d3748 0%, #374151 100%);
    border-bottom: 1px solid var(--card-border);
    font-weight: 600;
    color: var(--text-light);
}

/* Statistics Cards */
.card.bg-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%) !important;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.card.bg-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.card.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.card.bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.card.bg-primary:hover,
.card.bg-success:hover,
.card.bg-warning:hover,
.card.bg-info:hover {
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.6);
}

/* Tables */
.table {
    margin-bottom: 0;
    color: var(--text-light);
    background-color: transparent;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--text-light);
    background: linear-gradient(135deg, #2d3748 0%, #374151 100%);
    border-bottom: 2px solid var(--card-border);
}

.table td {
    border-color: rgba(107, 155, 209, 0.1);
    color: var(--text-light);
    background-color: rgba(30, 41, 56, 0.4);
}

.table tbody tr {
    background-color: rgba(30, 41, 56, 0.3);
}

.table .text-muted {
    color: rgba(160, 174, 192, 0.9) !important;
}

.table-hover tbody tr:hover {
    background-color: rgba(107, 155, 209, 0.15);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(30, 41, 56, 0.5);
}

/* Badges */
.badge {
    font-size: 0.75em;
    font-weight: 500;
    color: white !important;
}

.badge.bg-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.btn:hover {
    opacity: 0.9;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-color: rgba(37, 99, 235, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

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

.btn-outline-primary:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Forms */
.form-label {
    font-weight: 600;
    color: var(--text-light);
}

.form-control,
.form-select {
    background: linear-gradient(145deg, #2d3748 0%, #374151 100%);
    border: 1px solid var(--card-border);
    color: var(--text-light);
}

.form-select option {
    background-color: #2d3748;
    color: var(--text-light);
}

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

.form-control:focus,
.form-select:focus {
    background: linear-gradient(145deg, #374151 0%, #4a5568 100%);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(107, 155, 209, 0.25);
    color: var(--text-light);
}

/* Alerts */
.alert {
    border: 1px solid;
    border-radius: 0.5rem;
    color: var(--text-light);
}

.alert-primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(37, 99, 235, 0.2) 100%);
    border-color: rgba(59, 130, 246, 0.4);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.2) 100%);
    border-color: rgba(16, 185, 129, 0.4);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.2) 100%);
    border-color: rgba(239, 68, 68, 0.4);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(217, 119, 6, 0.2) 100%);
    border-color: rgba(245, 158, 11, 0.4);
}

.alert-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(8, 145, 178, 0.2) 100%);
    border-color: rgba(6, 182, 212, 0.4);
}

/* Modals */
.modal-content {
    background: linear-gradient(145deg, #1e2938 0%, #2d3748 100%);
    border: 1px solid var(--card-border);
    color: var(--text-light);
}

.modal-header {
    border-bottom: 1px solid var(--card-border);
}

.modal-header .modal-title {
    color: var(--text-light);
}

.modal-footer {
    border-top: 1px solid var(--card-border);
}

.modal-body {
    color: var(--text-light);
}

.btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 1;
}

/* List Groups */
.list-group-item {
    background: linear-gradient(145deg, #2d3748 0%, #374151 100%);
    border: 1px solid var(--card-border);
    color: var(--text-light);
}

.list-group-item:hover {
    background: linear-gradient(145deg, #374151 0%, #4a5568 100%);
}

/* Footer */
footer {
    margin-top: auto;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-online {
    background-color: var(--success-color);
}

.status-offline {
    background-color: var(--danger-color);
}

.status-pending {
    background-color: var(--warning-color);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, #1e2938 0%, #2d3748 100%);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #4a5568 0%, #6b7280 100%);
    border-radius: 5px;
    border: 2px solid #1e2938;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #6b7280 0%, #9ca3af 100%);
}

/* Pagination Styles */
.pagination {
    gap: 0.5rem;
}

.pagination .page-item .page-link {
    background: linear-gradient(145deg, #1e2938 0%, #2d3748 100%);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination .page-item .page-link:hover {
    background: linear-gradient(145deg, #2d3748 0%, #374151 100%);
    border-color: var(--secondary-color);
    color: var(--text-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(145deg, #2d3748 0%, #374151 100%);
    border-color: var(--text-muted);
    color: var(--text-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pagination .page-item.disabled .page-link {
    background: linear-gradient(145deg, #1a2332 0%, #1e2938 100%);
    border-color: rgba(74, 85, 104, 0.3);
    color: var(--secondary-color);
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.pagination .page-item.disabled .page-link:hover {
    transform: none;
    box-shadow: none;
}

/* Pagination button icons */
.pagination .page-link .bi {
    font-size: 0.875rem;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
    
    .table {
        font-size: 0.875rem;
    }
}