body {
    background-color: #f2f2f2;
    font-family: Arial, sans-serif;
}

.container1 {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.2);
}

h1 {
    color: red;
    text-align: center;
    margin-top: 0;
}

form {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: 1fr 1fr;
    margin-top: 20px;
}

label {
    font-weight: bold;
    color: red;
}

input[type="text"], select, input[type="tel"] {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    background-color: #f2f2f2;
}

select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5' viewBox='0 0 8 5'%3E%3Cpath fill='%23B5B5B5' d='M4 4.5l-4-4-1 1.1 4 4 4-4 1 1.1z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 8px 10px;
    padding-right: 30px;
}

button[type="submit"] {
    background-color: red;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button[type="submit"]:hover {
    background-color: #d60000;
}

@media (max-width: 768px) {
    form {
        grid-template-columns: 1fr;
    }
}