.word-trainer {
    max-width: 760px;
    margin: 20px auto;
    padding: 24px;
    font-family: Arial, sans-serif;
    color: #333;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-sizing: border-box;
}

.word-trainer * {
    box-sizing: border-box;
}

.word-trainer h3 {
    margin: 0 0 18px;
    text-align: center;
    font-size: 24px;
}

.trainer-progress {
    margin-bottom: 16px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

.trainer-word {
    margin: 20px 0 28px;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    color: #2367b1;
}

.trainer-question {
    display: grid;
    grid-template-columns: minmax(145px, 1fr) minmax(120px, 1fr) auto 28px;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
}

.trainer-question label {
    font-size: 17px;
    line-height: 1.35;
}

.trainer-question input,
.trainer-question select {
    width: 100%;
    min-width: 0;
    padding: 10px 8px;
    font-size: 15px;
    border: 1px solid #bbb;
    border-radius: 6px;
    background: #fff;
}

.trainer-question .show-answer {
    padding: 9px 10px;
    font-size: 13px;
    border: 1px solid #bbb;
    border-radius: 6px;
    background: #f3f3f3;
    cursor: pointer;
    white-space: nowrap;
}

.trainer-question .show-answer:hover {
    background: #e7e7e7;
}

.trainer-question input.correct,
.trainer-question select.correct {
    background: #e1f5e5 !important;
    border-color: #269b4b;
}

.trainer-question input.incorrect,
.trainer-question select.incorrect {
    background: #fde8e8;
    border-color: #d83232;
}

.trainer-feedback {
    text-align: center;
    font-size: 23px;
    font-weight: bold;
}

.trainer-feedback.correct {
    color: #159447;
}

.trainer-feedback.incorrect {
    color: #d83232;
}

.trainer-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 25px;
}

.trainer-buttons button,
.trainer-translation-button {
    padding: 12px 24px;
    border: none;
    border-radius: 7px;
    font-size: 16px;
    cursor: pointer;
}

.trainer-check {
    color: white;
    background: #2878c8;
}

.trainer-next {
    color: #333;
    background: #e5e5e5;
}

.trainer-buttons button:disabled {
    opacity: 0.5;
    cursor: default;
}

.trainer-message {
    margin-top: 18px;
    text-align: center;
    font-size: 15px;
}

.trainer-total {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #ddd;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

.trainer-translation-area {
    margin-top: 20px;
    text-align: center;
}

.trainer-translation-button {
    color: white;
    background: #47875b;
}

.trainer-translation-button:hover {
    background: #356c46;
}

.trainer-translation-list {
    max-width: 440px;
    margin: 20px auto 0;
    padding: 18px 24px;
    background: #f5f8fc;
    border: 1px solid #dce5ef;
    border-radius: 10px;
    text-align: left;
}

.trainer-translation-list h4 {
    margin: 0 0 14px;
    text-align: center;
    font-size: 19px;
}

.trainer-translation-list ul {
    margin: 0;
    padding-left: 24px;
}

.trainer-translation-list li {
    margin-bottom: 9px;
    line-height: 1.5;
    font-size: 16px;
}

.trainer-translation-list .translation-word {
    font-weight: bold;
    color: #2367b1;
}

@media (max-width: 560px) {
    .word-trainer {
        padding: 14px;
    }

    .trainer-question {
        grid-template-columns: minmax(95px, 1fr) minmax(100px, 1fr);
        gap: 7px;
    }

    .trainer-question label {
        font-size: 16px;
    }

    .trainer-question .show-answer {
        grid-column: 2;
        justify-self: start;
    }

    .trainer-feedback {
        grid-column: 1;
        grid-row: 2;
    }

    .trainer-question input,
    .trainer-question select {
        font-size: 14px;
    }
}