@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&display=swap');
        
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.container {
    width: 100%;
    max-width: 700px;
    background-color: #ffffff;
    margin: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 40px;
}
.header {
    background-color: #4a148c;
    padding: 20px;
    border-radius: 10px 10px 0 0;
    text-align: center;
    color: white;
}
.header img {
    max-width: 100%;
    border-radius: 10px 10px 0 0;
}
.header h1 {
    margin: 10px 0;
}
.form-group {
    margin: 25px 0;
    position: relative;
}
.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #4a148c;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus {
    border-color: #4a148c;
    outline: none;
}
.form-group input[type="date"] {
    padding: 9px;
}
.form-group input.invalid,
.form-group select.invalid {
    border-color: red;
}
.form-group .validation-message {
    display: none;
    color: red;
    font-size: 12px;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 5px;
}
.form-group input.invalid + .validation-message,
.form-group select.invalid + .validation-message {
    display: block;
}
.form-group input[type="submit"] {
    background-color: #4a148c;
    color: white;
    border: none;
    cursor: pointer;
    padding: 15px;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.form-group input[type="submit"]:hover {
    background-color: #370b63;
}
.note {
    font-size: 12px;
    color: red;
    margin-top: 5px;
}
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
}