.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Microsoft YaHei', sans-serif;
}
.input-area, .result-area {
    background: #f9f9f9;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
textarea {
    width: 100%;
    height: 150px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
}
button {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
button:hover {
    background: #45a049;
}
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.match {
    color: green;
    background: #e8f5e9;
}
.mismatch {
    color: red;
    background: #ffebee;
    text-decoration: line-through;
}
#score span {
    font-weight: bold;
    color: #2196F3;
}