body{
    font-family:Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}
h1{
    text-align: center;
    color:#333;
}
section{
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
label{
    display: block;
    margin-bottom: 8px;
    color: #555;
}
input[type="text"], input[type="email"], input[type="tel"]{
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}
button{
    background-color:#28a745;
    color:#fff;
    padding: 10px 15px;
    border:none;
    border-radius:4px;
    cursor:pointer;
}
button:hover{
    background-color:#218838;
}
section-header{
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #222;
}
#form{
    max-width: 600px;
    margin: auto;
}
fieldset{
    border: none;
    padding: 0;
    margin: 0;
}
fieldset + fieldset{
    margin-top: 20px;
}
legend{
    font-weight: bold;
    margin-bottom: 10px;
}
.radio-group{
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}
.radio-group label{
    display: flex;
    align-items: center;
    gap: 5px;
}
textarea{
    width: 100%;
    height: 100px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: vertical;
}
textarea:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus{
    border-color: #80bdff;
    outline: none;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
button[type="submit"]{
    width: 100%;
    font-size: 1.2em;
}
button[type="submit"]:hover{
    background-color: #218838;
}
.section-header{
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #222;
}
#form{
    max-width: 600px;
    margin: auto;
}
input[readonly]{
    background-color: #e9ecef;
    cursor: not-allowed;
}