.scc-converter {
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    padding: 20px;
    max-width: 400px;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.scc-converter input,
.scc-converter select {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
}
#scc-result {
    margin-top: 15px;
    font-size: 18px;
    font-weight: bold;
}
#scc-toggle-theme {
    margin-top: 10px;
    padding: 10px;
    width: 100%;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
body.scc-dark .scc-converter {
    background: #1e1e1e;
    color: #fff;
}
body.scc-dark .scc-converter input,
body.scc-dark .scc-converter select {
    background: #333;
    color: #fff;
    border-color: #555;
}
body.scc-dark #scc-toggle-theme {
    background: #fff;
    color: #000;
}