.mc-cv-builder, .mc-challenge, .mc-leaderboard {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

input, textarea {
    width: 100%;
    padding: 8px;
    margin: 8px 0;
}

button {
    background: #0073aa;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}