body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #f0f2f5;
    color: #333;
}

.container {
    max-width: 600px;
    width: 100%;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.user-info {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.user-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}

button {
    background: #1890ff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin: 10px;
}

button:hover {
    background: #40a9ff;
}

button:disabled {
    background: #ccc;
}

input[type="text"] {
    padding: 10px;
    width: 60%;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.result {
    margin-top: 20px;
    font-weight: bold;
}

.loading {
    display: none;
    color: #1890ff;
    margin: 20px 0;
}

#audio-player {
    margin: 20px 0;
    width: 100%;
}

.game-area {
    margin-top: 30px;
    display: none;
}