.rapid-review-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.progress-bar-container {
    background-color: #e0e0e0;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-bar select {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: 2px solid #ddd;
}

.metadata-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: #666;
}

/* Translation Cards */
.translation-card {
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.translation-en {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.translation-en .translation-text {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
}

.translation-target {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.translation-target .translation-text {
    font-size: 1.4rem;
    font-weight: 500;
    text-align: center;
    min-height: 2em;
}

.translation-zh .translation-text {
    font-size: 1.8rem;
}

.translation-lang {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.translation-en .translation-lang {
    color: rgba(255,255,255,0.8);
}

.lang-badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 0.25rem;
    font-weight: bold;
    font-size: 0.75rem;
    margin-right: 0.3rem;
    background: #6c757d;
    color: white;
}

.lang-es { background: #f1c40f; color: #333; }
.lang-fr { background: #3498db; color: white; }
.lang-zh { background: #e74c3c; color: white; }
.lang-lt { background: #27ae60; color: white; }

.translation-romanization {
    font-size: 1rem;
    color: #888;
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Translations Grid - 2x2 layout */
.translations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

@media (max-width: 768px) {
    .translations-grid {
        grid-template-columns: 1fr;
    }
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.action-btn {
    flex: 1;
    max-width: 180px;
    padding: 1.5rem 1rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.action-btn:active {
    transform: translateY(0);
}

.btn-approve {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.btn-skip {
    background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%);
    color: white;
}

.btn-reject {
    background: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%);
    color: white;
}

/* Keyboard Hints */
.keyboard-hints {
    text-align: center;
    margin: 2rem 0;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    color: #666;
}

.keyboard-key {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    font-family: monospace;
    font-weight: bold;
    margin: 0 0.2rem;
}

/* Completion Message */
.completion-message {
    text-align: center;
    padding: 3rem;
    font-size: 1.5rem;
    color: #666;
}