.product-container {
            padding: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .product-details {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .product-image {
            flex: 1;
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 1rem;
        }

        .product-info {
            flex: 1;
        }

        .product-name {
            font-size: 2rem;
            font-weight: bold;
            color: #1a202c;
            /* Gray-900 */
        }

        .product-price {
            font-size: 1.5rem;
            color: #1a202c;
            /* Gray-900 */
        }

        .product-specs {
            margin-top: 1rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .spec-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .spec-label {
            font-weight: 600;
        }

        .color-box {
            display: inline-block;
            width: 1.5rem;
            height: 1.5rem;
            border: 1px solid #4a5568;
            /* Gray-600 */
            border-radius: 50%;
        }

        .order-form {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        label {
            font-weight: 500;
            color: #4a5568;
            /* Gray-700 */
        }

        input {
            padding: 0.5rem;
            border: 1px solid #cbd5e0;
            /* Gray-300 */
            border-radius: 0.375rem;
        }

        .btn-submit {
            padding: 0.75rem;
            background-color: #4f46e5;
            /* Indigo-600 */
            color: white;
            border: none;
            border-radius: 0.375rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .btn-submit:hover {
            background-color: #4338ca;
            /* Indigo-700 */
        }

        .btn-pay {
            display: flex;
            align-items: center;
            padding: 0.75rem;
            background-color: #38a169;
            /* Green-400 */
            color: white;
            border: none;
            border-radius: 0.375rem;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 1rem;
        }

        .btn-pay:hover {
            background-color: #2f855a;
            /* Green-700 */
        }

        .icon-credit-card {
            margin-right: 0.5rem;
        }