.details-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    margin-top: 30px;
}

.main-image-box {
    background: #f8f8f8;
    border-radius: 15px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.main-image-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.thumbnail-bar {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.thumb {
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    object-fit: cover;
    transition: 0.3s;
}

.thumb.active {
    border-color: #007bff;
}

.specs-table {
    margin: 30px 0;
    border-top: 1px solid #eee;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
}

.btn-whatsapp {
    display: block;
    background: #25D366;
    color: white;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
}

.btn-share{
    display: block;
    background: var(--accent);
    border:solid var(--accent) 2px;
    width: 100%;
    color: white;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.btn-share:hover {
    background: transparent;
    color: var(--accent);
}

@media (max-width: 600px){
    .details-grid {
        grid-template-columns: 1fr;
    }

    .main-image-box {
        height: 300px;
    }

    .thumbnail-bar {
        justify-content: center;
    }
}