form {
    max-width: 600px;
    margin: 0 auto; 
    padding: 20px; 
    background-color: #fff; 
    border-radius: 8px; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
}

label {
    display: block; 
    font-weight: bold; 
    margin-bottom: 5px; 
    color: #333; 
}

input[type="text"], 
input[type="email"], 
input[type="tel"], 
textarea {
    width: 100%;
    border: 1px solid #ddd; 
    border-radius: 4px; 
    padding: 10px; 
    box-sizing: border-box; 
    margin-bottom: 15px; 
    font-size: 16px;
    font-family: Arial, sans-serif; 
}

textarea {
    resize: vertical; 
    min-height: 100px;
}

/* Submit button styling */
input[type="submit"] {
    background-color: #007bff;
    color: #fff; 
    border: none; 
    border-radius: 4px; 
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer; 
    transition: background-color 0.3s ease; 
}

input[type="submit"]:hover {
    background-color: #0056b3;
}

@media (max-width: 600px) {
    form {
        padding: 15px;
    }

    input[type="submit"] {
        width: 100%;
    }
}