/* Custom styles for quiz application */

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.stat-card {
    border-left: 4px solid #0d6efd;
}

.stat-card.success {
    border-left-color: #198754;
}

.stat-card.warning {
    border-left-color: #ffc107;
}

.stat-card.danger {
    border-left-color: #dc3545;
}

.question-card {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.option-item {
    padding: 15px;
    margin: 10px 0;
    border: 2px solid #dee2e6;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
}

.option-item:hover {
    background-color: #f8f9fa;
    border-color: #0d6efd;
}

.option-item.selected {
    background-color: #cfe2ff;
    border-color: #0d6efd;
}

.option-item.correct {
    background-color: #d1e7dd;
    border-color: #198754;
}

.option-item.incorrect {
    background-color: #f8d7da;
    border-color: #dc3545;
}

.timer-display {
    font-size: 2rem;
    font-weight: bold;
    color: #0d6efd;
}

.timer-display.warning {
    color: #ffc107;
}

.timer-display.danger {
    color: #dc3545;
}

.progress-indicator {
    font-size: 1.1rem;
    color: #6c757d;
}

.flashcard {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.reveal-button {
    margin-top: 20px;
}