body {
    font-family: Arial, sans-serif;
    margin: 20px;
}


.form {
    margin-bottom: 20px;
}

.form input[type="text"],
.form input[type="number"] {
    width: 250px;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 4px; 
}

.form input[type="submit"] {
    padding: 10px 20px;
    background-color: #4cafaf;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.form input[type="submit"]:hover {
    background-color: #4598a0;
}


table {
    width: 90%;
    border-collapse: collapse;
    margin-top: 20px;
    border-radius: 10px;
}

table, th, td {
    border: 3px solid #133738;
    text-align: left;
}

th, td {
    padding: 12px;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

tbody tr:hover {
    background-color: #f1f1f1;
}


.product {
    margin-left: 84px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.items {
    background-color: white;
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
    width: calc(33.333% - 40px);
    box-sizing: border-box;
}

.items img {
    max-width: 100%;
    height: auto;
}

.items h3 {
    margin: 10px 0;
}



.buy-button {
    background-color: #4ca2af;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

.buy-button:hover {
    background-color:#087181;
}

/* midea Query */
@media (max-width: 768px) {
    .items {
        width: calc(50% - 40px);
    }
}

@media (max-width: 480px) {
    .items {
        width: 100%;
    }
}