.thong-tin-sp {
    max-width: 1000px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.thong-tin-sp-wrapper {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.hinh-anh img {
    max-width: 350px;
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.hinh-anh img:hover {
    transform: scale(1.03);
}

.chi-tiet {
    flex: 1;
}

.chi-tiet h1 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.chi-tiet p {
    font-size: 18px;
    margin: 10px 0;
    line-height: 1.6;
}

.btn-quay-lai {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.btn-quay-lai:hover {
    background-color: #2980b9;
}

.lien-he-zalo {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ccc;
    text-align: center;
    font-size: 16px;
    color: #555;
}

.lien-he-zalo a {
    color: #1da1f2;
    text-decoration: none;
    font-weight: bold;
}

.lien-he-zalo a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .thong-tin-sp-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .hinh-anh img {
        max-width: 100%;
    }

    .chi-tiet {
        text-align: center;
    }
}