body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            background-color: #f6f7f8;
        }
        .post-card {
            border: 1px solid #edeff1;
            background-color: #fff;
            transition: box-shadow 0.2s;
        }
        .post-card:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .rating {
            background-color: #f8f9fa;
            padding: 8px;
            border-radius: 4px;
        }
        .comment {
            border-left: 2px solid #edeff1;
            padding-left: 16px;
            margin-left: 16px;
        }
        .avatar {
            display: inline-block;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            text-align: center;
            line-height: 24px;
            color: #fff;
            font-size: 12px;
            font-weight: bold;
            margin-right: 8px;
        }
        .comment-meta {
            color: #7c7c7c;
            font-size: 12px;
        }
        .footer {
            background-color: #1a1a1b;
            color: #d7dadc;
            padding: 40px 20px;
            margin-top: 60px;
            border-top: 2px solid #2f3336;
            box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
            border: 1px solid #2f3336;
            border-radius: 8px;
            background-color: #212224;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            padding: 24px 0;
        }
        .footer-section {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-section h3 {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
        }
        .footer-section a {
            color: #00a6ed;
            text-decoration: none;
            font-size: 14px;
            font-weight: 400;
            transition: color 0.2s;
        }
        .footer-section a:hover {
            color: #4bc0ff;
            text-decoration: underline;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #2f3336;
        }
        .footer-bottom p {
            margin: 0;
            color: #818384;
            font-size: 12px;
            font-weight: 400;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-container {
                padding: 0 12px;
            }
        }
        .product-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 16px;
    width: 260px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.product-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
}
.product-card p.price {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 12px 0 8px;
}
.product-card p.price span.per-tablet {
    font-size: 13px;
    font-weight: 400;
    color: #666;
}
.product-card p.description {
    font-size: 13px;
    color: #666;
    margin: 0 0 12px;
}
.product-card a.button {
    background: #1e40af;
    color: #fff;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.3s;
}
.product-card a.button:hover {
    background: #1e3a8a;
}