.versions-section {
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.05);
    min-height: 60vh;
}

.versions-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 0;
    flex-wrap: wrap;
}

.versions-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.versions-stats .stat-number {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: #ff6b00;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1;
}

.versions-stats .stat-label {
    color: var(--wg-white);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.versions-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 200px;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--wg-white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input::placeholder {
    color: var(--wg-gray);
}

.search-input:focus {
    outline: none;
    border-color: var(--wg-accent);
    background: rgba(255, 255, 255, 0.15);
}

.filter-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--wg-light);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--wg-accent);
}

.filter-btn.active {
    background: var(--wg-accent);
    border-color: var(--wg-accent);
    color: var(--wg-dark);
    font-weight: 600;
}

.sort-options {
    min-width: 150px;
}

.sort-select {
    width: 100%;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--wg-white);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sort-select:focus {
    outline: none;
    border-color: var(--wg-accent);
}

.sort-select option {
    background: var(--wg-dark);
    color: var(--wg-white);
}

.versions-timeline-container {
    position: relative;
    padding-left: 40px;
}

.timeline-line {
    position: absolute;
    left: 53px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--wg-accent), var(--wg-secondary), rgba(42, 74, 127, 0.3));
    border-radius: 2px;
}

.versions-timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.version-card {
    display: flex;
    gap: 25px;
    position: relative;
    animation: fadeInUp 0.5s ease forwards;
    animation-delay: calc(var(--index) * 0.05s);
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 30px;
    position: relative;
    z-index: 1;
}

.node-dot {
    width: 20px;
    height: 20px;
    background: var(--wg-secondary);
    border-radius: 50%;
    border: 4px solid var(--wg-darker);
    transition: all 0.3s ease;
}

.node-dot.major {
    width: 24px;
    height: 24px;
    background: var(--wg-accent);
    box-shadow: 0 0 15px rgba(255, 107, 0, 0.6);
}

.version-card:hover .node-dot {
    transform: scale(1.2);
}

.version-card-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.version-card:hover .version-card-content {
    border-color: rgba(255, 107, 0, 0.4);
    box-shadow: 0 5px 25px rgba(255, 107, 0, 0.15);
}

.major-version .version-card-content {
    border-color: rgba(255, 107, 0, 0.3);
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(255, 107, 0, 0.02));
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.version-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.version-number {
    background: var(--wg-secondary);
    color: var(--wg-white);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'Consolas', monospace;
}

.major-version .version-number {
    background: linear-gradient(135deg, var(--wg-accent), #ffaa44);
    color: var(--wg-dark);
}

.version-name {
    color: var(--wg-white);
    font-size: 1.3rem;
    margin: 0;
}

.major-badge {
    background: linear-gradient(135deg, #ff6b00, #ffaa44);
    color: var(--wg-dark);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
}

.version-date {
    color: var(--wg-gray);
    font-size: 0.9rem;
}

.version-highlights {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.highlights-list li {
    background: rgba(255, 107, 0, 0.15);
    color: var(--wg-accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 107, 0, 0.3);
}

.version-additions {
    padding: 20px 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.version-section {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-wrap: wrap;
}

.section-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.section-title {
    color: var(--wg-gray);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.section-content {
    color: var(--wg-light);
    font-size: 0.95rem;
}

.version-changes {
    padding: 20px 25px;
}

.changes-title {
    color: var(--wg-accent);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.changes-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 8px;
}

.changes-list li {
    color: var(--wg-light);
    font-size: 0.9rem;
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}

.changes-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--wg-accent);
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-results p {
    color: var(--wg-gray);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .versions-controls {
        flex-direction: column;
    }

    .search-box {
        width: 100%;
    }

    .filter-options {
        width: 100%;
        justify-content: center;
    }

    .versions-timeline-container {
        padding-left: 25px;
    }

    .timeline-line {
        left: 34px;
        width: 3px;
    }

    .timeline-node {
        width: 20px;
    }

    .node-dot {
        width: 14px;
        height: 14px;
        border-width: 3px;
    }

    .node-dot.major {
        width: 18px;
        height: 18px;
    }

    .version-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .version-info {
        justify-content: center;
    }

    .version-name {
        font-size: 1.1rem;
    }

    .changes-list {
        grid-template-columns: 1fr;
    }

    .versions-stats {
        gap: 30px;
    }

    .versions-stats .stat-number {
        font-size: 32px;
    }
}