/* Kara Aracı Yarışması Paneli - Özel Tema (Sarı-Siyah) - İyileştirilmiş */

:root {
    --primary-color: #FFC107;
    --primary-dark: #FFA000;
    --bg-dark: #0B0F14;
    --bg-surface: #121826;
    --bg-surface-light: #161E2E;
    --text-light: #F5F5F5;
    --text-muted: #B0B8C4;
    --border-color: #2A3441;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 2rem;
}

/* Ana Container */
main.container-fluid {
    padding: var(--spacing-lg) var(--spacing-md) !important;
    max-width: 1600px;
    margin: 0 auto;
}


/* Başlıklar */
h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    line-height: 1.3;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

h4, h5, h6 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

/* Navbar */
.navbar-dark.bg-dark-custom {
    background-color: var(--bg-surface) !important;
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
    padding: var(--spacing-sm) 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.35rem;
    padding: var(--spacing-xs) 0;
}

.navbar-brand .bi-trophy-fill {
    filter: drop-shadow(0 0 4px var(--primary-color));
    margin-right: var(--spacing-xs);
}

.navbar-text {
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.nav-link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Kartlar */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: auto;
}

/* Card height sadece gerekli olduğunda kullanılmalı (dashboard card'lar için) */
.card.dashboard-card {
    height: 100%;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(255, 193, 7, 0.25);
    border-color: var(--primary-color);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #000;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: none;
    border-radius: 1rem 1rem 0 0 !important;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-header .bi {
    font-size: 1.25rem;
}

.card .btn .bi,
.card button .bi {
    font-size: 1rem;
}

.card-body {
    padding: var(--spacing-lg);
    color: var(--text-light);
}

.card-body > *:last-child {
    margin-bottom: 0;
}

.card-body h1,
.card-body h2,
.card-body h3,
.card-body h4,
.card-body h5,
.card-body h6 {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.card-body p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.card-body .text-muted {
    color: var(--text-muted) !important;
    font-size: 0.95rem;
}

/* Butonlar */
.btn {
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0.625rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #000;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #FF8F00 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.5);
    color: #000;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    padding: 0.875rem 1.75rem;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.4);
    border-color: var(--primary-color);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-sm .bi,
.btn .bi {
    font-size: 1rem;
    line-height: 1;
}

.dashboard-card .btn .bi {
    font-size: 1rem;
    margin-right: 0.5rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-danger {
    background-color: #DC3545;
    color: #fff;
}

.btn-danger:hover {
    background-color: #C82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
}

.btn-success {
    background-color: #28A745;
    color: #fff;
}

.btn-success:hover {
    background-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.btn-secondary {
    background-color: var(--bg-surface-light);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

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

/* Formlar */
.form-label {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.form-control,
.form-select {
    background-color: var(--bg-surface-light);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    border-radius: 0.625rem;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all 0.3s;
    width: 100%;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-surface-light);
    border-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
    display: block;
}

.form-check {
    margin-bottom: var(--spacing-sm);
}

.form-check-label {
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
    margin-left: var(--spacing-xs);
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.invalid-feedback {
    display: none !important;
    color: #FF6B6B;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback {
    display: block !important;
}

/* Tablolar */
.table {
    color: var(--text-light) !important;
    background-color: var(--bg-surface) !important;
    border-radius: 0.625rem;
    overflow: hidden;
    margin-bottom: 0;
    font-size: 1rem;
}

.table thead {
    background-color: var(--bg-surface-light) !important;
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 1rem;
}

.table thead th {
    padding: 0.6rem 0.5rem;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
    background-color: var(--bg-surface-light) !important;
    color: var(--primary-color) !important;
    border-color: var(--border-color) !important;
}

.table tbody {
    background-color: var(--bg-surface) !important;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
    background-color: var(--bg-surface) !important;
}

.table tbody tr:hover {
    background-color: var(--bg-surface-light) !important;
}

.table tbody td {
    padding: 0.5rem 0.5rem;
    vertical-align: middle;
    color: var(--text-light) !important;
    font-size: 0.85rem;
    background-color: transparent !important;
    border-color: var(--border-color) !important;
}

/* Bootstrap table override */
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--bg-surface) !important;
    color: var(--text-light) !important;
}

.table-striped > tbody > tr:nth-of-type(even) > * {
    background-color: var(--bg-surface-light) !important;
    color: var(--text-light) !important;
}

.table-responsive {
    border-radius: 0.625rem;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

.table-responsive .table {
    margin-bottom: 0;
}

.table-responsive .sticky-top {
    position: sticky;
    top: 0;
    background-color: var(--bg-surface) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

/* Alert */
.alert {
    border-radius: 0.625rem;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.6;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    color: #90EE90;
    border-left: 4px solid #28A745;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #FF6B6B;
    border-left: 4px solid #DC3545;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.15);
    color: #4DD0E1;
    border-left: 4px solid #17A2B8;
}

/* Badge */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
}

.badge-success {
    background-color: #28A745;
    color: #fff;
}

.badge-danger {
    background-color: #DC3545;
    color: #fff;
}

.badge-warning {
    background-color: var(--primary-color);
    color: #000;
}

.badge-secondary {
    background-color: var(--bg-surface-light);
    color: var(--text-light);
}

/* İkonlar */
.bi {
    font-size: 1.25rem;
    vertical-align: middle;
}

/* Dashboard Kartları */
.dashboard-card {
    text-align: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    min-height: 180px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-light);
    transition: all 0.3s;
}

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

.dashboard-card .bi {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.dashboard-card h3 {
    color: var(--text-light) !important;
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.dashboard-card p {
    color: var(--text-muted) !important;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state .bi {
    font-size: 4.5rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.empty-state h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

/* Pagination */
.pagination {
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

.pagination .page-link {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 0.25rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.pagination .page-link:hover {
    background-color: var(--bg-surface-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
    font-weight: 700;
}

/* Modal */
.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 1rem;
}

.modal-header {
    border-bottom: 2px solid var(--border-color);
    padding: var(--spacing-lg);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    border-top: 2px solid var(--border-color);
    padding: var(--spacing-lg);
}

/* List Group */
.list-group-item {
    background-color: var(--bg-surface-light);
    border-color: var(--border-color);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    border-radius: 0.5rem !important;
    transition: all 0.2s;
}

.list-group-item:hover {
    background-color: var(--bg-surface);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.list-group-item.active {
    background-color: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
    font-weight: 600;
}

/* Row ve Column Spacing */
.row {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
}

.row > * {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.row.g-4 > * {
    padding-left: 1rem;
    padding-right: 1rem;
    margin-bottom: 1rem;
}

/* Text Color Overrides */
.text-primary {
    color: var(--primary-color) !important;
}

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

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

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-light);
    border-radius: 6px;
    border: 2px solid var(--bg-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .card-header {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }
    
    .dashboard-card {
        min-height: 160px;
        padding: var(--spacing-md);
    }
    
    .dashboard-card .bi {
        font-size: 2rem;
    }
    
    .dashboard-card h3 {
        font-size: 1.25rem;
    }
    
    .dashboard-card p {
        font-size: 0.9rem;
    }
    
    main.container-fluid {
        padding: var(--spacing-md) var(--spacing-sm) !important;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: var(--spacing-sm);
    }
}

/* Utility Classes */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }