/* CSS Custom Properties & Theming */
:root {
    --mbm-primary: #0A192F; /* Kurumsal Lacivert */
    --mbm-secondary: #172A45;
    --mbm-gold: #D4AF37; /* Kurumsal Altın */
    --mbm-gold-hover: #b5952f;
    --mbm-bg-light: #F4F6F9;
    --mbm-card-bg: #FFFFFF;
    --mbm-text-main: #333333;
    --mbm-text-muted: #666666;
    --mbm-border: #E2E8F0;
    --mbm-radius: 8px;
    --mbm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --mbm-transition: all 0.3s ease;
}

[data-theme="dark"] {
    --mbm-primary: #0A192F;
    --mbm-secondary: #112240;
    --mbm-bg-light: #0B1120;
    --mbm-card-bg: #1E293B;
    --mbm-text-main: #F1F5F9;
    --mbm-text-muted: #94A3B8;
    --mbm-border: #334155;
}

/* Reset & Base */
.mbm-container {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--mbm-bg-light);
    color: var(--mbm-text-main);
    padding: 20px;
    border-radius: var(--mbm-radius);
    transition: var(--mbm-transition);
    box-sizing: border-box;
}

.mbm-container * {
    box-sizing: inherit;
}

/* Header */
.mbm-header {
    background-color: var(--mbm-primary);
    color: #fff;
    padding: 30px;
    border-radius: var(--mbm-radius) var(--mbm-radius) 0 0;
    margin-bottom: 20px;
    box-shadow: var(--mbm-shadow);
}

.mbm-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.mbm-titles h1 {
    margin: 0 0 10px 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--mbm-gold);
}

.mbm-titles p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.mbm-actions {
    display: flex;
    gap: 10px;
}

.mbm-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--mbm-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--mbm-transition);
}

.mbm-btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
}

.mbm-btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

.mbm-btn-gold {
    background-color: var(--mbm-gold);
    color: var(--mbm-primary);
}

.mbm-btn-gold:hover {
    background-color: var(--mbm-gold-hover);
}

/* Top Bar */
.mbm-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.mbm-breadcrumb {
    font-size: 14px;
    color: var(--mbm-text-muted);
}

.mbm-breadcrumb span {
    font-weight: 600;
    color: var(--mbm-text-main);
}

.mbm-stats {
    display: flex;
    gap: 15px;
}

.mbm-stat-box {
    background: var(--mbm-card-bg);
    padding: 10px 15px;
    border-radius: var(--mbm-radius);
    border: 1px solid var(--mbm-border);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.mbm-stat-title {
    font-size: 12px;
    color: var(--mbm-text-muted);
    text-transform: uppercase;
}

.mbm-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--mbm-primary);
}
[data-theme="dark"] .mbm-stat-value { color: var(--mbm-gold); }

/* Layout Structure */
.mbm-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 25px;
}

@media (max-width: 900px) {
    .mbm-layout {
        grid-template-columns: 1fr;
    }
}

/* Sidebar */
.mbm-sidebar {
    background: var(--mbm-card-bg);
    padding: 20px;
    border-radius: var(--mbm-radius);
    border: 1px solid var(--mbm-border);
    height: fit-content;
}

.mbm-filter-group h3 {
    margin-top: 0;
    font-size: 16px;
    color: var(--mbm-text-main);
    border-bottom: 2px solid var(--mbm-gold);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.mbm-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.mbm-list li {
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 5px;
    transition: var(--mbm-transition);
    color: var(--mbm-text-muted);
    font-weight: 500;
}

.mbm-list li:hover, .mbm-list li.active {
    background-color: var(--mbm-primary);
    color: #fff;
}

.mbm-select {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--mbm-border);
    background-color: var(--mbm-bg-light);
    color: var(--mbm-text-main);
    font-family: inherit;
    outline: none;
}

/* Main Content */
.mbm-search-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

#mbm-search-input {
    flex: 1;
    padding: 12px 15px;
    border-radius: var(--mbm-radius);
    border: 1px solid var(--mbm-border);
    background-color: var(--mbm-card-bg);
    color: var(--mbm-text-main);
    font-size: 15px;
    outline: none;
}

#mbm-search-input:focus {
    border-color: var(--mbm-gold);
}

.mbm-sort {
    width: 200px;
}

/* Cards Grid */
.mbm-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.mbm-card {
    background: var(--mbm-card-bg);
    border: 1px solid var(--mbm-border);
    border-radius: var(--mbm-radius);
    padding: 20px;
    transition: var(--mbm-transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.mbm-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--mbm-shadow);
    border-color: var(--mbm-gold);
}

.mbm-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--mbm-primary);
    color: var(--mbm-gold);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.mbm-card-date {
    font-size: 12px;
    color: var(--mbm-text-muted);
    margin-bottom: 10px;
    display: block;
}

.mbm-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--mbm-text-main);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.mbm-card-summary {
    font-size: 14px;
    color: var(--mbm-text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
    flex: 1;
}

.mbm-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--mbm-border);
    padding-top: 15px;
}

.mbm-action-btn {
    background: none;
    border: none;
    color: var(--mbm-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--mbm-transition);
}
[data-theme="dark"] .mbm-action-btn { color: var(--mbm-gold); }

.mbm-action-btn:hover {
    color: var(--mbm-gold);
}

.mbm-fav-btn.active {
    color: #e74c3c !important;
}

/* Utilities */
.mbm-loader {
    text-align: center;
    padding: 50px 0;
    color: var(--mbm-text-muted);
}

.mbm-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--mbm-border);
    border-top: 4px solid var(--mbm-gold);
    border-radius: 50%;
    animation: mbm-spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes mbm-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.mbm-empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--mbm-text-muted);
    background: var(--mbm-card-bg);
    border-radius: var(--mbm-radius);
    border: 1px dashed var(--mbm-border);
}

.mbm-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.mbm-page-btn {
    padding: 8px 12px;
    border: 1px solid var(--mbm-border);
    background: var(--mbm-card-bg);
    color: var(--mbm-text-main);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--mbm-transition);
}

.mbm-page-btn:hover, .mbm-page-btn.active {
    background: var(--mbm-primary);
    color: #fff;
    border-color: var(--mbm-primary);
}