.mt-container {
    max-width: 900px;
    margin: 60px auto;
    background: #111;
    color: #eee;
    padding: 40px;
    border-radius: 12px;
    font-family: Arial, sans-serif;
}
.mt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mt-stats span {
    margin-left: 15px;
}
.mt-text {
    margin: 30px 0;
    font-size: 20px;
    line-height: 1.8;
}
.mt-text span.correct { color: #4caf50; }
.mt-text span.incorrect { color: #f44336; }
textarea {
    width: 100%;
    height: 120px;
    background: #1a1a1a;
    color: #fff;
    border: none;
    padding: 15px;
    font-size: 18px;
    border-radius: 8px;
}
button {
    margin-top: 20px;
    padding: 10px 20px;
    background: #4caf50;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 6px;
}