.type-card.active {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.type-card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 15px;
}

.type-card h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.type-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ========================================
   CONTRIBUTION FORMS
   ======================================== */

.contribution-form {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px var(--shadow);
    display: none;
}

.contribution-form.active {
    display: block;
}

.contribution-form h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all 0.3s ease;
    resize: none;
    /* Disable manual resize */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
    display: block;
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* ========================================
   CHANGE ITEMS (Dynamic List)
   ======================================== */

#changesContainer {
    margin-bottom: 15px;
}

.change-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.change-input {
    flex: 1;
}

.remove-change-btn {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remove-change-btn:hover {
    background: #dc2626;
    transform: scale(1.05);
}

/* ========================================
   INFO BOX
   ======================================== */

.info-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 197, 253, 0.1) 100%);
    border-left: 4px solid #3b82f6;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-box i {
    color: #3b82f6;
    font-size: 1.2rem;
    margin-top: 2px;
}

.info-box p {
    color: var(--text-primary);
    margin: 0;
}

/* ========================================
   FORM ACTIONS
   ======================================== */

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

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

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

/* ========================================
   MY CONTRIBUTIONS
   ======================================== */

.my-contributions {
    margin-top: 50px;
}

.my-contributions h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contributions-list {
    display: grid;
    gap: 20px;
}

.contribution-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    transition: all 0.3s ease;
}

.contribution-card:hover {
    box-shadow: 0 8px 25px var(--shadow-hover);
}

.contribution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.contribution-type {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contribution-type i {
    color: #667eea;
}

.contribution-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.status-approved {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.status-rejected {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.contribution-card h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.contribution-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.contribution-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.contribution-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ========================================
   EMPTY/ERROR STATES
   ======================================== */

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

.empty-state i,
.error-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}


/* Editor Toolbar - Horizontal Scroll (Carousel style) */
.editor-toolbar {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    padding: 5px 0;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    /* Smooth scrolling on iOS */
    scrollbar-width: none;
    /* Firefox */
    border-bottom: 1px solid #e2e8f0;
}

.editor-toolbar::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, Opera */
}

.toolbar-group {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
    /* Prevent groups from squishing */
    align-items: center;
    padding-right: 15px;
    border-right: 1px solid #e2e8f0;
}

.toolbar-group:last-child {
    border-right: none;
    padding-right: 0;
}

.toolbar-btn {
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #475569;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.toolbar-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
    border-color: #94a3b8;
}

.toolbar-btn i {
    font-size: 0.9rem;
}

/* Editor Content Area */
.editor-content {
    min-height: 300px;
    padding: 20px;
    background: white;
    border-radius: 0 0 10px 10px;
    border: 2px solid #e2e8f0;
    border-top: none;
    outline: none;
    overflow-y: auto;
}

.editor-content:focus {
    background: #fff;
}

/* Editor Components Styling */
.highlight-box {
    background: #fff7ed;
    border-left: 4px solid #f97316;
    padding: 15px;
    margin: 15px 0;
    border-radius: 4px;
}

/* Mobile Adjustments for Editor */
@media (max-width: 768px) {
    .editor-content {
        min-height: 500px !important;
    }
}

.tip-box {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    padding: 15px;
    margin: 15px 0;
    border-radius: 4px;
}

.example-box {
    background: #f0fdf4;
    border-left: 4px solid #22c55e;
    padding: 15px;
    margin: 15px 0;
    border-radius: 4px;
}

.lesson-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.lesson-table th,
.lesson-table td {
    border: 1px solid #cbd5e1;
    padding: 8px 12px;
    text-align: left;
}

.lesson-table th {
    background: #6366f1;
    color: white;
    font-weight: 600;
}

/* Component Delete Button */
.component-delete-btn {
    position: fixed;
    z-index: 1000;
    background: #ef4444;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   TABLE BUILDER MODAL
   ======================================== */

.table-builder-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.table-builder-modal.active {
    display: flex;
}

.table-builder-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.table-builder-content h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-size-inputs {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.table-size-inputs div {
    flex: 1;
}

.table-size-inputs label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #475569;
}

.table-size-inputs input {
    width: 100%;
    padding: 10px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
}

.table-preview {
    margin-bottom: 25px;
    max-height: 200px;
    overflow: auto;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.btn-cancel {
    background: #f1f5f9;
    color: #475569;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover {
    background: #e2e8f0;
}

/* Mobile Fixes for Buttons */
@media (max-width: 768px) {
    .form-actions {
        flex-direction: column !important;
        gap: 15px !important;
    }

    .btn-primary,
    .btn-secondary {
        width: 100% !important;
        justify-content: center !important;
        padding: 15px !important;
    }
}

/* Header and Button Centering Fixes */
.contribution-carousel-container {
    position: relative;
    margin-bottom: 40px;
    width: 100%;
    overflow: hidden;
}

.contribution-types-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 10px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.contribution-types-grid::-webkit-scrollbar {
    display: none;
}

/* Mobile Carousel Styles */
@media (max-width: 768px) {
    .contribution-types-grid {
        justify-content: flex-start;
        padding: 10px 20px;
    }

    .type-card {
        min-width: 280px;
        flex-shrink: 0;
    }

    .carousel-indicators {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 15px;
    }

    .carousel-indicator {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #cbd5e1;
        border: none;
        padding: 0;
        transition: all 0.3s ease;
    }

    .carousel-indicator.active {
        background: #667eea;
        width: 20px;
        border-radius: 10px;
    }

    .swipe-hint {
        position: absolute;
        bottom: 40px;
        right: 20px;
        background: rgba(0, 0, 0, 0.7);
        color: white;
        padding: 8px 15px;
        border-radius: 20px;
        font-size: 0.8rem;
        display: flex;
        align-items: center;
        gap: 8px;
        pointer-events: none;
        animation: hintPulse 2s infinite;
    }

    /* Increase Contribution Box Size & Make it nicer */
    .contribution-form {
        padding: 30px 20px;
        /* More vertical padding */
        border-width: 0;
        /* Remove border, rely on shadow */
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        /* Deeper shadow */
    }

    .contribution-form h2 {
        font-size: 1.6rem;
    }

    /* === SINGLE MODE (Level Specific) === */
    .contribution-carousel-container.single-mode {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }

    .contribution-carousel-container.single-mode .contribution-types-grid {
        display: flex !important;
        justify-content: center !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        overflow: visible !important;
        mask-image: none !important;
        -webkit-mask-image: none !important;
        gap: 0 !important;
    }

    .contribution-carousel-container.single-mode .type-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        border-radius: 15px !important;
        flex: 1 1 auto !important;
    }

    .contribution-carousel-container.single-mode .carousel-indicators,
    .contribution-carousel-container.single-mode .swipe-hint {
        display: none !important;
    }
}

.type-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    width: 280px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-hover);
    border-color: #667eea;
}

.contribution-form h2 {
    justify-content: center;
    text-align: center;
}

.help-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

body.compact-mode {
    padding-top: 20px;
    background-color: #f8f9fa;
}

body.compact-mode .container {
    max-width: 900px;
    margin: 0 auto;
}

body.compact-mode .form-card {
    box-shadow: none;
    border: 1px solid #e0e0e0;
}

body.compact-mode .page-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: left;
}

/* Compact header for edit mode */
.compact-header {
    display: none;
    padding: 10px 20px;
    background: white;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
    align-items: center;
    justify-content: space-between;
}

body.compact-mode .compact-header {
    display: flex;
}

.compact-back-btn {
    text-decoration: none;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 1.5rem;
}

.compact-back-btn:hover {
    color: #333;
}

.compact-header .btn-text {
    font-size: 1.5rem !important;
}

.compact-header .btn-text:hover {
    color: #5568d3 !important;
}