*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --admin-sidebar-bg: #22150E;
    --admin-sidebar-hover: #351C0E;
    --admin-accent: #E5B842;
    --admin-accent-hover: #D4AF37;
    --admin-primary: #8B4513;
    --admin-primary-dark: #6B3410;
    --admin-primary-light: rgba(139, 69, 19, 0.1);
    --admin-bg: #F5F2EC;
    --admin-card: #FFFFFF;
    --admin-text: #23170F;
    --admin-muted: #736357;
    --admin-border: #E5E0D6;
    --admin-border-light: #ECE8E0;
    --admin-success: #1E824C;
    --admin-warning: #D97706;
    --admin-danger: #DC2626;
    --admin-shadow: 0 4px 16px rgba(43, 24, 16, 0.05);
    --admin-radius: 12px;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body.admin-body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    min-height: 100vh;
    display: flex;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body.sidebar-open {
    overflow: hidden;
}

/* ==========================================================================
   SIDEBAR OVERLAY (MOBILE)
   ========================================================================== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 10, 6, 0.65);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.admin-sidebar {
    width: 260px;
    background-color: var(--admin-sidebar-bg);
    color: #FFF;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 999;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.sidebar-brand h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--admin-accent);
    margin: 0;
    letter-spacing: 0.5px;
}

.sidebar-brand span {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-top: 2px;
    font-weight: 600;
}

.sidebar-close-btn {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #FFF;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.sidebar-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-nav {
    list-style: none;
    padding: 16px 0;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 22px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav li a i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s;
}

.sidebar-nav li a:hover,
.sidebar-nav li.active a {
    background: var(--admin-sidebar-hover);
    color: var(--admin-accent);
    border-left-color: var(--admin-accent);
}

.sidebar-nav li a:hover i,
.sidebar-nav li.active a i {
    color: var(--admin-accent);
}

.sidebar-divider {
    margin-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
}

.sidebar-divider a {
    color: rgba(255, 255, 255, 0.65) !important;
}

.sidebar-divider .external-icon {
    font-size: 0.75rem;
    margin-left: auto;
    opacity: 0.6;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   MAIN WRAPPER & TOPBAR
   ========================================================================== */
.admin-wrapper {
    margin-left: 260px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
    width: calc(100% - 260px);
    transition: margin-left 0.3s ease;
}

.admin-topbar {
    background: #FFFFFF;
    height: 70px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--admin-border);
    position: sticky;
    top: 0;
    z-index: 900;
    gap: 15px;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.sidebar-toggle-btn {
    display: none;
    background: #F4EFEB;
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 1.15rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
    background: #E8E0D7;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--admin-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.admin-user-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #FAF8F5;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--admin-border);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--admin-text);
}

.admin-user-pill i {
    color: var(--admin-primary);
    font-size: 1.1rem;
}

.admin-content {
    padding: 28px;
    flex-grow: 1;
    min-width: 0;
}

/* ==========================================================================
   PAGE HEADERS & ACTIONS
   ========================================================================== */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.admin-page-header h2 {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--admin-text);
    margin: 0;
}

.admin-page-header p {
    color: var(--admin-muted);
    font-size: 0.88rem;
    margin: 4px 0 0 0;
}

.admin-quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

/* ==========================================================================
   STATISTICS GRID
   ========================================================================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--admin-card);
    padding: 20px 22px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--admin-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 24, 16, 0.08);
}

.stat-card-icon {
    width: 52px;
    height: 52px;
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card-info h4 {
    font-size: 0.8rem;
    color: var(--admin-muted);
    margin: 0 0 2px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.stat-card-info span {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--admin-text);
    line-height: 1.1;
}

/* ==========================================================================
   FILTER BAR
   ========================================================================== */
.admin-filter-bar {
    background: #FFF;
    padding: 14px 18px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    margin-bottom: 22px;
}

.filter-form {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-select {
    width: auto;
    min-width: 180px;
}

.filter-input {
    width: 260px;
}

/* ==========================================================================
   FORMS & LAYOUTS
   ========================================================================== */
.admin-form-container {
    background: #FFF;
    padding: 28px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 28px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.admin-category-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.88rem;
    margin-bottom: 6px;
    color: var(--admin-text);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    font-family: inherit;
    font-size: 0.92rem;
    background: #FFF;
    color: var(--admin-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.12);
}

textarea.form-control {
    resize: vertical;
}

.image-preview-wrapper {
    margin-top: 12px;
    text-align: center;
    background: #FAF8F5;
    padding: 8px;
    border-radius: 8px;
    border: 1px dashed var(--admin-border);
}

.image-preview-wrapper img {
    width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: 6px;
    background: #FFF;
}

.featured-toggle-box {
    margin-top: 20px;
    background: #FAF8F5;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
}

.featured-toggle-box label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin: 0;
    font-weight: 600;
    font-size: 0.9rem;
}

.featured-toggle-box input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--admin-primary);
    cursor: pointer;
}

/* ==========================================================================
   DATA TABLES
   ========================================================================== */
.card-table {
    background: var(--admin-card);
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
    margin-bottom: 25px;
}

.card-table-header {
    padding: 18px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--admin-border);
    background: #FFFFFF;
    flex-wrap: wrap;
    gap: 10px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.admin-table th {
    background: #FAF8F5;
    padding: 12px 18px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--admin-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--admin-border);
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--admin-border-light);
    vertical-align: middle;
    font-size: 0.92rem;
}

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

.admin-table tr:hover td {
    background: #FAF9F6;
}

.table-img {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--admin-border);
    background: #EEE;
    display: block;
}

.table-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: nowrap;
}

/* ==========================================================================
   BADGES & BUTTONS
   ========================================================================== */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.badge-success { background: #E8F5E9; color: #2E7D32; }
.badge-warning { background: #FEF3C7; color: #B45309; }
.badge-info { background: #E0F2FE; color: #0369A1; }

.btn-admin {
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
    font-family: inherit;
    line-height: 1.2;
}

.btn-admin-primary {
    background: var(--admin-primary);
    color: #FFF;
}
.btn-admin-primary:hover {
    background: var(--admin-primary-dark);
}

.btn-admin-secondary {
    background: #FFFFFF;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}
.btn-admin-secondary:hover {
    background: #F4EFEB;
    border-color: #D5CEBF;
}

.btn-admin-danger {
    background: var(--admin-danger);
    color: #FFF;
}
.btn-admin-danger:hover {
    background: #B91C1C;
}

.btn-admin-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-logout {
    width: 100%;
    padding: 11px 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    border-radius: 8px;
}

/* ==========================================================================
   ALERTS
   ========================================================================== */
.alert {
    padding: 12px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.alert-success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* ==========================================================================
   WORKSHOP MULTI UPLOAD
   ========================================================================== */
.upload-dropzone {
    border: 2px dashed var(--admin-accent);
    background: #FAF8F5;
    border-radius: 10px;
    padding: 26px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-dropzone:hover {
    background: #F5EFE6;
    border-color: var(--admin-primary);
}

.upload-dropzone i {
    font-size: 2.2rem;
    color: var(--admin-primary);
    margin-bottom: 8px;
    display: block;
}

.workshop-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 16px;
}

.workshop-photo-card {
    background: #FFF;
    border-radius: 10px;
    border: 1px solid var(--admin-border);
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

/* ==========================================================================
   LOGIN CARD
   ========================================================================== */
.login-page-body {
    background: linear-gradient(135deg, #22150E, #3D1C08);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.login-card {
    background: #FFFFFF;
    width: 100%;
    max-width: 420px;
    padding: 36px 30px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(229, 184, 66, 0.3);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 991px) {
    .admin-sidebar {
        transform: translateX(-100%);
        width: 270px;
    }

    .admin-sidebar.show {
        transform: translateX(0);
    }

    .sidebar-close-btn {
        display: inline-flex;
    }

    .sidebar-toggle-btn {
        display: inline-flex;
    }

    .admin-wrapper {
        margin-left: 0;
        width: 100%;
    }

    .admin-topbar {
        padding: 0 16px;
        height: 62px;
    }

    .admin-content {
        padding: 18px 16px;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .admin-category-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .topbar-title {
        font-size: 1.08rem;
    }

    .admin-user-pill span {
        display: none;
    }

    .admin-user-pill {
        padding: 6px 10px;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .admin-page-header .btn-admin {
        width: 100%;
    }

    .admin-quick-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        width: 100%;
    }

    .admin-quick-actions .btn-admin {
        width: 100%;
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select,
    .filter-input,
    .filter-form .btn-admin {
        width: 100% !important;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .admin-form-container {
        padding: 18px 14px;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 14px;
        gap: 12px;
    }

    .stat-card-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        border-radius: 10px;
    }

    .stat-card-info h4 {
        font-size: 0.72rem;
    }

    .stat-card-info span {
        font-size: 1.35rem;
    }

    .workshop-photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 12px;
    }

    .admin-table th,
    .admin-table td {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }

    .admin-quick-actions {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 24px 18px;
    }
}