.gallery-main {
    padding-top: 70px;
}

.gallery-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 100px 0 60px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.gallery-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 20px;
}

.gallery-content {
    padding: 80px 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.submit-gallery-section {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
}

.submit-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    max-width: 600px;
    transition: all 0.3s;
}

.submit-card:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--shadow);
}

.submit-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.submit-card h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.submit-card > p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.submit-note-small {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.filter-btn {
    padding: 12px 30px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.gallery-item {
    animation: fadeIn 0.6s ease-in;
}

.item-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.item-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.item-wrapper img,
.item-wrapper iframe {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.item-overlay {
    padding: 20px;
    background: var(--bg-secondary);
}

.item-overlay h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.item-overlay p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.empty-state {
    display: none;
    text-align: center;
    padding: 100px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.empty-state p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.submit-note {
    margin-top: 20px;
    font-size: 1rem;
}

.submit-note a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.submit-note a:hover {
    text-decoration: underline;
}

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