body {
    font-family: 'Figtree', sans-serif;
    padding: 20px;
    background: #f4f4f4;
}

.container {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    max-width: 600px;
    margin: auto;
}

label {
    font-weight: bold;
    display: block;
    margin-top: 15px;
}

input,
select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
}

button {
    margin-top: 20px;
    padding: 10px 15px;
    cursor: pointer;
}

.error {
    color: #ee3a3a;
    font-size: 0.9em;
    min-height: 1em;
}

.output {
    margin-top: 20px;
    padding: 10px;
    background: #eeeeee;
    white-space: pre-wrap;
    border-radius: 6px;
}

.hidden {
    display: none;
}