    /* === CSS CHO TRANG WRITING TYPING PRACTICE === */
#typing-practice-container {
    padding: 30px;
}

.prompt-to-type {
    font-size: 1.5em;

    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 20px;
    line-height: 1.6;
    color: #6c757d;
}

.prompt-to-type span.correct {
    color: #28a745;
}

.prompt-to-type span.incorrect {
    color: #fff;
    background-color: #dc3545;
}

#typing-input {
    width: 100%;
    padding: 15px;
    font-size: 1.2em;

    border-radius: 8px;
    border: 2px solid #ced4da;
    resize: vertical;
    box-sizing: border-box;
}

#typing-input:focus {
    border-color: #007bff;
    outline: none;
}

#typing-feedback {
    margin-top: 15px;
    font-weight: 500;
    text-align: center;
}

.feedback-correct {
    color: #28a745;
}

/* === CSS MỚI CHO BỘ LỌC CỦA TRANG TYPING === */
.typing-filters {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#category-select {
    padding: 8px 12px;
    font-size: 1em;
    border-radius: 6px;
    border: 1px solid #ced4da;
}
