.details-page {
    padding: 60px 8%;
}
.back-btn {
    display: inline-block;
    margin-bottom: 30px;
    color: #333;
    font-weight: 500;
}
.product-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.product-image-box img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 10px;
}
.product-info {
    padding: 20px;
}
.product-category {
    color: #ff6600;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.product-info h1 {
    color: #0f1f4d;
    font-size: 38px;
    margin: 15px 0;
}
.product-info h2 {
    color: #ff6600;
    font-size: 28px;
    margin-bottom: 25px;
}
.quantity-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}
.quantity-box button {
    width: 40px;
    height: 40px;
    border: none;
    background: #0f1f4d;
    color: white;
    font-size: 22px;
    cursor: pointer;
}
.quantity-box input {
    width: 60px;
    height: 40px;
    text-align: center;
    border: 1px solid #ccc;
}
.add-cart-btn {
    padding: 14px 30px;
    border: none;
    background: #ff6600;
    color: white;
    font-weight: bold;
    cursor: pointer;
}
.add-cart-btn:hover {
    background: #e65c00;
}
.product-not-found {
    text-align: center;
    padding: 80px 20px;
}