body {
    font-family: Arial, sans-serif;
    margin: 2em;
    background-color: #f7f9fa;
    color: #231F20;
}
header {
    background-color: #68C3CB;
    color: white;
    padding: 1em;
    text-align: center;
    border-radius: 10px;
}
header img {
    max-height: 100px;
    margin-bottom: 0.5em;
}
section {
    margin-top: 2em;
}
a.button {
    display: inline-block;
    margin: 1em 1em 0 0;
    padding: 0.5em 1.5em;
    background-color: #438AC9;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}
a.button:hover {
    background-color: #230E46;
}
footer {
    background-color: #230E46;
    color: white;
    text-align: center;
    padding: 1em;
    margin-top: 2em;
    border-radius: 10px;
}
ul li {
    margin: 0.5em 0;
    color: #E04172;
}
input[type="file"], input[type="submit"] {
    margin-top: 1em;
    padding: 0.5em;
    border: 1px solid #68C3CB;
    border-radius: 5px;
}
input[type="submit"] {
    background-color: #D5CA3A;
    color: #231F20;
    font-weight: bold;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #E04172;
    color: white;
}