:root {
            --color-bg-base: #0f172a;
            --color-bg-elevated: #020617;
            --color-bg-surface: #1e293b;
            --color-bg-muted: #334155;
            --color-text-primary: #f1f5f9;
            --color-text-secondary: #cbd5e1;
            --color-text-muted: #94a3b8;
            --color-text-accent: #38bdf8;
            --color-primary: #38bdf8;
            --color-primary-hover: #0ea5e9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-error: #ef4444;
            --color-border: rgba(203, 213, 225, 0.2);
        }

        @media (prefers-color-scheme: light) {
            :root {
                --color-bg-base: #ffffff;
                --color-bg-elevated: #f8fafc;
                --color-bg-surface: #f1f5f9;
                --color-bg-muted: #e2e8f0;
                --color-text-primary: #0f172a;
                --color-text-secondary: #475569;
                --color-text-muted: #64748b;
                --color-text-accent: #0284c7;
                --color-primary: #0284c7;
                --color-primary-hover: #0369a1;
                --color-border: rgba(15, 23, 42, 0.2);
            }
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--color-bg-base);
            color: var(--color-text-primary);
            padding: 20px;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 40px;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: var(--color-primary);
        }

        .tabs {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 12px 24px;
            background: var(--color-bg-surface);
            color: var(--color-text-primary);
            border: 2px solid var(--color-border);
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s;
        }

        .tab-btn:hover {
            background: var(--color-bg-muted);
            border-color: var(--color-primary);
        }

        .tab-btn.active {
            background: var(--color-primary);
            color: var(--color-bg-base);
            border-color: var(--color-primary);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .form-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 30px;
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }

        input[type="text"],
        input[type="email"],
        textarea {
            width: 100%;
            padding: 12px;
            background: var(--color-bg-base);
            color: var(--color-text-primary);
            border: 2px solid var(--color-border);
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        input:focus,
        textarea:focus {
            outline: none;
            border-color: var(--color-primary);
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

        .file-upload {
            width: 100%;
            padding: 40px;
            background: var(--color-bg-base);
            border: 3px dashed var(--color-border);
            border-radius: 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }

        .file-upload:hover {
            border-color: var(--color-primary);
            background: var(--color-bg-muted);
        }

        .file-upload input {
            display: none;
        }

        .file-preview {
            margin-top: 15px;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
            text-align: left;
        }

        .file-preview img {
            max-width: 100%;
            max-height: 300px;
            border-radius: 8px;
            border: 2px solid var(--color-border);
        }

        .file-preview > div {
            margin-top: 0 !important;
        }

        .btn {
            width: 100%;
            padding: 14px;
            background: var(--color-primary);
            color: var(--color-bg-base);
            border: none;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
        }

        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-text-primary);
            border: 2px solid var(--color-border);
        }

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

        .submissions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .submission-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 20px;
            transition: transform 0.3s;
        }

        .submission-card:hover {
            transform: translateY(-4px);
        }

        .submission-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .submission-info {
            margin-bottom: 10px;
        }

        .submission-info strong {
            color: var(--color-primary);
        }

        .status-badge {
            display: inline-block;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            margin-top: 10px;
        }

        .status-pending {
            background: var(--color-warning);
            color: var(--color-bg-base);
        }

        .status-approved {
            background: var(--color-success);
            color: var(--color-bg-base);
        }

        .status-rejected {
            background: var(--color-error);
            color: white;
        }

        .status-deleted {
            background: #6b7280;
            color: white;
        }

        .admin-controls {
            margin-top: 15px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .admin-controls button {
            flex: 1;
            padding: 8px 12px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 500;
            transition: opacity 0.3s;
        }

        .admin-controls button:hover {
            opacity: 0.8;
        }

        .btn-approve {
            background: var(--color-success);
            color: white;
        }

        .btn-reject {
            background: var(--color-error);
            color: white;
        }

        .btn-delete {
            background: var(--color-bg-muted);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border);
        }

        .comment-section {
            margin-top: 10px;
        }

        .comment-section textarea {
            font-size: 14px;
            min-height: 60px;
        }

        .success-message {
            background: var(--color-success);
            color: white;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            margin-bottom: 20px;
        }

        .check-status-form {
            max-width: 1100px;
            margin: 0 auto;
        }

        .check-status-form #check-form {
            max-width: 520px;
            margin: 0 auto;
        }

        .filter-bar {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 16px;
            background: var(--color-bg-surface);
            color: var(--color-text-primary);
            border: 2px solid var(--color-border);
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.3s;
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: var(--color-primary);
            color: var(--color-bg-base);
            border-color: var(--color-primary);
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--color-text-muted);
        }

        .empty-state svg {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
            opacity: 0.5;
        }

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
            }

            .form-card {
                padding: 20px;
            }

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

        .file-preview {
            grid-template-columns: 1fr;
        }
    }

@media (min-width: 769px) and (max-width: 1024px) {
    .file-preview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.admin-photo-item {
    margin-bottom: 14px;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-base);
    position: relative;
}

.admin-photo-thumb {
    cursor: zoom-in;
}

.btn-delete-corner {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--color-error);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease-in-out;
}

.btn-delete-corner:hover {
    opacity: 0.9;
}

.admin-photo-item:hover .btn-delete-corner,
.admin-photo-item:focus-within .btn-delete-corner {
    opacity: 1;
    pointer-events: auto;
}

.photo-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.photo-actions button {
    width: 100%;
    border: none;
    border-radius: 6px;
    padding: 8px 10px;
    cursor: pointer;
    font-weight: 600;
}

.photo-comment {
    width: 100%;
    margin-top: 8px;
    min-height: 60px;
}

.photo-comment-readonly {
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    cursor: default;
    resize: none;
}

.photo-save {
    width: 100%;
    margin-top: 8px;
    border: none;
    border-radius: 6px;
    padding: 8px 10px;
    background: var(--color-bg-muted);
    color: var(--color-text-primary);
    cursor: pointer;
}

.photo-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    display: none;
    z-index: 9999;
}

.photo-modal.open {
    display: block;
}

.photo-modal-close {
    position: absolute;
    right: 18px;
    top: 12px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    z-index: 2;
}

.photo-modal-toolbar {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 8px;
    z-index: 2;
}

.photo-modal-toolbar button {
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
}

.photo-modal-toolbar .photo-modal-save-btn {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-base);
    font-weight: 700;
    padding: 8px 14px;
}

.photo-modal-stage {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 70px 20px 20px;
}

.photo-modal-stage img {
    max-width: 90vw;
    max-height: 85vh;
    transform-origin: center center;
    transition: transform 0.15s ease;
}

.cabinet-topbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 14px;
}

.cabinet-action-btn,
.cabinet-logout-btn {
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
    border: 1px solid var(--color-border);
    background: var(--color-bg-base);
    color: var(--color-text-primary);
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 14px;
}

.cabinet-action-btn:hover,
.cabinet-logout-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.cabinet-action-btn {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-hover));
    color: var(--color-bg-base);
    font-weight: 600;
}

.cabinet-action-btn:hover {
    color: var(--color-bg-base);
    filter: brightness(1.05);
}

.cabinet-action-btn:active {
    transform: translateY(1px);
}

.cabinet-profile-panel {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.25);
}

.activity-panel {
    margin-top: 28px;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
}

.activity-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.activity-filters input,
.activity-filters select {
    padding: 10px 12px;
    background: var(--color-bg-base);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    min-width: 180px;
}

.activity-table-wrap {
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.activity-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

#admin-list.submissions-grid {
    grid-template-columns: 1fr;
}

#admin-list .submission-card {
    display: block;
}

#admin-list .submission-main {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(300px, 1fr);
    gap: 14px;
    align-items: start;
}

#admin-list .submission-photos {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

#admin-list .submission-card > .submission-originals {
    margin-top: 10px;
    padding: 10px;
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

#admin-list .submission-info {
    margin: 0;
    height: fit-content;
}

#admin-list .submission-info-card {
    border: 1px solid var(--color-border);
    background: var(--color-bg-muted);
    border-radius: 10px;
    padding: 12px 14px;
}

#admin-list .submission-card-approved-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#admin-list .approved-photo-row {
    display: grid;
    grid-template-columns: 300px 520px 280px;
    gap: 16px;
    align-items: center;
    padding: 8px;
    min-height: 136px;
}

#admin-list .approved-photo-preview {
    width: 300px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
}

#admin-list .approved-photo-thumb {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: contain;
    margin-bottom: 0;
    border-radius: 8px;
}

#admin-list .approved-photo-meta .photo-actions {
    grid-template-columns: none;
}

#admin-list .approved-photo-meta {
    width: 520px;
    font-size: 13px;
    line-height: 1.25;
}

#admin-list .approved-meta-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: stretch;
}

#admin-list .approved-meta-left {
    min-width: 0;
}

#admin-list .approved-meta-line {
    margin: 0 0 2px;
    color: var(--color-text-secondary);
}

#admin-list .approved-meta-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    min-height: 78px;
}

#admin-list .approved-originals-inline {
    margin-top: 6px;
    color: var(--color-text-secondary);
}

#admin-list .photo-actions-compact {
    display: flex;
    margin-top: 0;
}

#admin-list .btn-reject-compact {
    width: auto;
    min-width: 112px;
    padding: 6px 10px;
    font-size: 14px;
    font-weight: 600;
}

#admin-list .approved-comment-box {
    margin-top: 8px;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-muted);
    color: var(--color-text-primary);
    font-size: 13px;
}

#admin-list .approved-photo-row .submission-info-card {
    width: 280px;
    padding: 10px 12px;
    min-height: 78px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#admin-list .submission-originals-row {
    margin-top: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
}

#admin-list .submission-originals-link {
    padding: 4px 8px;
    background: var(--color-primary);
    color: var(--color-bg-base);
    border-radius: 4px;
    font-size: 12px;
    text-decoration: none;
}

#admin-list .submission-originals-size {
    font-size: 14px;
}

@media (max-width: 1024px) {
    #admin-list .submission-main {
        grid-template-columns: 1fr;
    }

    #admin-list .submission-photos {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #admin-list .approved-photo-row {
        grid-template-columns: 1fr;
        align-items: start;
        min-height: 0;
    }

    #admin-list .approved-meta-main {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    #admin-list .approved-photo-preview,
    #admin-list .approved-photo-meta,
    #admin-list .approved-photo-row .submission-info-card {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 768px) {
    #admin-list .submission-photos {
        grid-template-columns: 1fr;
    }
}

.activity-table th,
.activity-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.activity-table th {
    color: var(--color-primary);
    font-weight: 700;
    background: var(--color-bg-base);
}

.activity-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    font-weight: 600;
}

.activity-link-secondary {
    color: var(--color-text-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    font-size: 0.95em;
}

.activity-detail-links {
    margin-top: 6px;
}

.photo-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.photo-actions-title {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.btn-mini {
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
}

.btn-mini-primary {
    background: var(--color-primary);
    color: var(--color-bg-base);
}

.btn-mini-primary:hover {
    background: var(--color-primary-hover);
}

.btn-mini-danger {
    background: var(--color-error);
    color: #fff;
}

.btn-mini-danger:hover {
    opacity: 0.9;
}

.btn-mini-muted {
    background: var(--color-bg-muted);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-mini-muted:hover {
    border-color: var(--color-primary);
}

.photo-action-note {
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.user-photo-card {
    margin-bottom: 12px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg-surface);
}

.user-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.originals-list {
    margin-top: 10px;
    padding: 10px;
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.originals-title {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.originals-item {
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.original-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
}

.original-link:visited {
    color: var(--color-primary);
}

.original-size {
    color: var(--color-text-secondary);
}

.orig-delete-x {
    border: none;
    background: transparent;
    color: var(--color-error);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0 2px;
}

.orig-delete-x:hover {
    opacity: 0.8;
}

.photo-delete-row {
    margin-top: 10px;
}

.upload-status {
    margin-top: 10px;
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .user-photo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .user-photo-grid {
        grid-template-columns: 1fr;
    }
}