.gallery-optimized {
    padding: 50px 0;
    background: #fff;
}

.gallery-grid {
    display: grid;
    /* Crea columnas responsivas automáticamente */
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
    background: #eee; /* Placeholder mientras carga */
}

.gallery-grid img:hover {
    transform: scale(1.03);
}

.controls {
    text-align: center;
    margin-top: 20px;
}

.btn-primary {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}