:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --navbar-bg: #212529;
    --footer-bg: #ffffff;
    --table-hover: #f1f5f9;
    --input-bg: #f8f9fa;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --navbar-bg: #020617;
    --footer-bg: #1e293b;
    --table-hover: #334155;
    --input-bg: #0f172a;
    color-scheme: dark;
}

[data-theme="dark"] body {
    background-color: var(--bg-color) !important;
    color: var(--text-main);
}

[data-theme="dark"] .card,
[data-theme="dark"] .card-header,
[data-theme="dark"] .modal-content {
    background-color: var(--card-bg) !important;
    color: var(--text-main);
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--input-bg) !important;
    color: var(--text-main);
}

[data-theme="dark"] .text-dark {
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-light {
    color: var(--text-muted) !important;
    opacity: 0.5;
}

[data-theme="dark"] .table,
[data-theme="dark"] .table-custom {
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--border-color);
    --bs-table-bg: transparent;
    color: var(--text-main);
}

[data-theme="dark"] .table-custom thead,
[data-theme="dark"] .table thead {
    background-color: var(--input-bg) !important;
    color: var(--text-muted) !important;
}

[data-theme="dark"] .table-custom thead th,
[data-theme="dark"] .table thead th {
    color: var(--text-muted) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table-custom td,
[data-theme="dark"] .table-custom th,
[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    border-color: var(--border-color) !important;
    color: var(--text-main);
}

[data-theme="dark"] .table-custom tbody tr:hover {
    background-color: var(--table-hover) !important;
}

[data-theme="dark"] a:not(.btn) {
    color: #93c5fd;
}

[data-theme="dark"] a:not(.btn):hover {
    color: #bfdbfe;
}

[data-theme="dark"] .input-group-text {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

[data-theme="dark"] .card-footer {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main);
}

[data-theme="dark"] .border-light,
[data-theme="dark"] .border-dashed {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .badge.bg-light {
    background-color: var(--input-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .customer-info-panel {
    background-color: var(--input-bg) !important;
}

[data-theme="dark"] .customer-info-panel a {
    color: #93c5fd !important;
}

[data-theme="dark"] .empty-state-box {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

[data-theme="dark"] .customer-avatar {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
}

[data-theme="dark"] .image-card .card-footer {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-main);
}

[data-theme="dark"] .footer {
    background-color: var(--footer-bg) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .btn-light {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-main);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item.active {
    background-color: var(--table-hover);
    color: var(--text-main);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .list-group-item-action:hover {
    background-color: var(--table-hover);
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .stat-card .card-body {
    background-color: var(--card-bg);
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main, .page-content {
    flex: 1;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

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

.table-custom tbody tr {
    transition: background-color 0.2s ease;
}

.table-custom tbody tr:hover {
    background-color: var(--table-hover);
}

.table-custom td {
    vertical-align: middle;
}

.theme-toggle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.timeline-item {
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin-bottom: 1rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 4px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .mobile-hide { display: none !important; }
}

.service-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1) !important;
}

[data-theme="dark"] .service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35) !important;
}

.service-card .service-card-id {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.service-card .service-card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-card .service-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.service-card .service-card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: auto;
}

/* Müşteri sayfaları */
.customer-avatar {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
}

.customer-avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.customer-info-panel {
    background-color: var(--input-bg);
}

.customer-table-row {
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.customer-table-row:hover {
    background-color: var(--table-hover);
}

.empty-state-box {
    background-color: var(--input-bg);
    border: 1px dashed var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-muted);
}