body {
    background-color: #000000; 
    color: #FFFF00; 
    font-family: Arial, sans-serif;
}

#wrapper {
    width: 80%;
    margin: 0 auto;
}

header {
    background-color: #FFFF00; 
    color: #000000;
    text-align: center;
    padding: 20px;
}

#informaticslogo {
    display: image;
    margin: 0 auto;
}

main {
    margin-top: 20px;
}

form {
    background-color: #000000; 
    padding: 20px;
    border-radius: 10px;
}

label {
    display: block;
    margin-top: 10px;
}

input[type="text"],
input[type="email"],
input[type="phone"],
select,
textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 10px;
    box-sizing: border-box;
    background-color: #FFFF00; 
    color: #000000; 
}

input[type="radio"],
input[type="checkbox"] {
    margin-right: 5px;
}

textarea {
    resize: vertical;
}

hr {
    border: 1px solid #FFFF00; 
    margin: 20px 0;
}

input[type="range"] {
    width: 80%;
}

input[type="submit"] {
    background-color: #FFFF00;
    color: #000000; 
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}