body {
    font-family: Arial, sans-serif;
    background: #252525;
    color: white;
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    text-align: center;
}
.form-row {
    margin-bottom: 15px;
}
.inline-fields {
    display: flex;
    gap: 10px;
    align-items: center;
}
input[type="text"] {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
#code {
    flex: 2;
}
#pin {
    flex: 1;
    max-width: 100px;
}
button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}
