/* ============================================
   Admin Panel Stileri (Bootstrap 5 - Light Theme)
   ============================================ */

:root {
    --admin-bg: #f9fafb;
    --admin-card: #ffffff;
    --admin-text: #1f2937;
    --admin-text-light: #6b7280;
    --admin-border: #e5e7eb;
    --admin-primary: #3b82f6;
    --admin-primary-hover: #2563eb;
    --admin-secondary: #f3f4f6;
    --accent: #00e5ff;
    --accent2: #7c3aed;

    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", Helvetica, Arial, sans-serif;
}

[data-theme="dark"] {
    --admin-bg: #0f172a;
    --admin-card: #1e293b;
    --admin-text: #f1f5f9;
    --admin-text-light: #cbd5e1;
    --admin-border: #334155;
    --admin-primary: #60a5fa;
    --admin-primary-hover: #3b82f6;
    --admin-secondary: #1e293b;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
    font-size: 16px;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--admin-text);
    line-height: 1.3;
}

/* Admin Container */
.admin-container {
    min-height: 100vh;
    background: var(--admin-bg);
}

/* Sidebar */
.admin-sidebar {
    background-color: var(--admin-card);
    border-right: 1px solid var(--admin-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 260px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sidebar-brand {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--admin-border);
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-brand h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.sidebar-brand p {
    margin: 0.25rem 0 0 0;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--admin-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    text-decoration: none;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--admin-secondary);
    border-left-color: var(--accent);
    color: var(--accent);
}

.nav-link.active {
    background: var(--admin-secondary);
    border-left-color: var(--accent);
    color: var(--accent);
}

.sidebar-footer {
    margin-top: auto;
}

/* Main Content */
.admin-main {
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--admin-bg);
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
    }

    .admin-main {
        margin-left: 0;
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .nav-link {
        flex: 1;
        min-width: 150px;
        border-left: none;
        border-bottom: 2px solid transparent;
        padding: var(--spacing-md);
    }

    .nav-link.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }
}

/* Topbar */
.admin-topbar {
    background: var(--admin-card);
    border-bottom: 1px solid var(--admin-border);
    padding: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.topbar-content h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--admin-text);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Color Palette Swatches */
.color-palettes {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 10px;
    background: var(--admin-secondary);
    border: 1px solid var(--admin-border);
}

.palette-swatch {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    flex-shrink: 0;
}

.palette-swatch:hover {
    transform: scale(1.2);
    border-color: var(--admin-text);
}

.palette-swatch.active {
    border-color: var(--admin-text);
    box-shadow: 0 0 0 2px var(--admin-bg), 0 0 0 4px var(--accent);
    transform: scale(1.15);
}

@media (max-width: 768px) {
    .topbar-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .topbar-actions .btn {
        flex: 1;
        min-width: 150px;
    }
}

/* Admin Content */
.admin-content {
    padding: var(--spacing-xl);
    flex: 1;
    overflow-y: auto;
}

/* Admin Forms */
.admin-form {
    background: var(--admin-card);
    padding: var(--spacing-xl);
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--admin-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h3 {
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--admin-border);
    padding-bottom: var(--spacing-md);
    color: var(--admin-text);
    font-weight: 600;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--admin-text);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="url"],
input[type="tel"],
textarea,
select {
    width: 100%;
    background: var(--admin-secondary);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
    padding: 0.75rem;
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.3s ease;
    font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
    outline: none;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

input[type="radio"] {
    width: auto;
    cursor: pointer;
}

/* Admin Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-card);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--admin-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.admin-table thead {
    background: var(--admin-secondary);
}

.admin-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--admin-text);
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.95rem;
}

.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text);
}

.admin-table tbody tr:hover {
    background: var(--admin-secondary);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Actions */
.table-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.table-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Admin Cards / Widgets */
.admin-card {
    background: var(--admin-card);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    border: 1px solid var(--admin-border);
    border-left: 4px solid var(--accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.admin-card:hover {
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.1);
    border-color: var(--accent);
}

.admin-card h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--admin-text);
    font-weight: 600;
}

.admin-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.admin-card .stat-label {
    font-size: 0.875rem;
    color: var(--admin-text-light);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Admin Actions Bar */
.admin-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.admin-actions h2 {
    margin: 0;
    color: var(--admin-text);
    font-weight: 700;
}

.admin-actions .action-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--accent);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--admin-secondary);
}

.file-upload-area:hover {
    border-color: var(--accent2);
    background: rgba(124, 58, 237, 0.05);
}

.file-upload-area input[type="file"] {
    display: none;
}

.file-upload-area p {
    margin: 0;
    color: var(--admin-text-light);
}

.preview-image {
    max-width: 200px;
    max-height: 200px;
    margin-top: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--admin-border);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--admin-card);
    padding: var(--spacing-xl);
    border-radius: 12px;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--admin-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-header h2 {
    margin: 0;
    color: var(--admin-text);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--admin-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--accent);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-left-color: #22c55e;
    color: #22c55e;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: #ef4444;
    color: #ef4444;
}

.alert-warning {
    background: rgba(251, 146, 60, 0.1);
    border-left-color: #fb923c;
    color: #fb923c;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: #3b82f6;
    color: #3b82f6;
}

/* Search & Filter */
.search-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.search-bar input {
    flex: 1;
    background: var(--admin-secondary);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.search-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
    outline: none;
}

.search-bar button {
    padding: 0.75rem 1.5rem;
}

/* Admin Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 2px 8px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
    background: var(--accent2);
    color: white;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

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

.btn-secondary:hover {
    background: var(--admin-border);
    border-color: var(--accent);
}

.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn-outline:hover {
    background: var(--accent);
    color: #000;
}

.btn-danger {
    background: #ef4444;
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Responsive */
/* Badge Styling */
.badge {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.badge-warning {
    background: rgba(251, 146, 60, 0.15);
    color: #fb923c;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Text utilities */
.text-muted {
    color: var(--admin-text-light) !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .admin-content {
        padding: var(--spacing-lg);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .topbar-actions .btn {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .admin-form {
        padding: var(--spacing-lg);
    }

    .admin-table {
        font-size: 0.875rem;
    }

    .admin-table th,
    .admin-table td {
        padding: var(--spacing-sm);
    }

    .table-actions {
        flex-direction: column;
    }

    .table-actions .btn {
        width: 100%;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar input,
    .search-bar button {
        width: 100%;
    }
}