/* Choices Area */
.choices-area {
    background: var(--bg-card-solid);
    border-radius: 28px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.5s ease-out 0.1s both;
}

.question {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 28px;
}

.choices {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.choice-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 18px;
    padding: 20px 28px;
    font-family: 'Nunito', sans-serif;
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 70px;
    position: relative;
    overflow: hidden;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.choice-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.choice-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--glow-primary);
}

.choice-btn:hover::before {
    left: 100%;
}

.choice-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.choice-btn.correct {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    animation: correctPulse 0.6s ease-out;
    box-shadow: var(--glow-success);
}

.choice-btn.wrong {
    background: linear-gradient(135deg, var(--error) 0%, #dc2626 100%);
    animation: wrongShake 0.6s ease-out;
}

@keyframes correctPulse {
    0% { transform: scale(1); }
    30% { transform: scale(1.05); }
    60% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

@keyframes wrongShake {
    0%, 100% { transform: translateX(0); }
    15% { transform: translateX(-12px) rotate(-1deg); }
    30% { transform: translateX(12px) rotate(1deg); }
    45% { transform: translateX(-10px) rotate(-1deg); }
    60% { transform: translateX(10px) rotate(1deg); }
    75% { transform: translateX(-6px); }
    90% { transform: translateX(6px); }
}

.continue-btn {
    background: linear-gradient(135deg, var(--accent) 0%, #0891b2 100%);
    color: white;
    border: none;
    border-radius: 18px;
    padding: 20px 50px;
    font-family: 'Nunito', sans-serif;
    font-size: 24px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 70px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.continue-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--glow-accent);
}

.continue-btn:active {
    transform: translateY(-2px) scale(0.98);
}

.continue-btn .arrow {
    font-size: 28px;
    transition: transform 0.3s;
}

.continue-btn:hover .arrow {
    transform: translateX(6px);
}

/* Prompt Button */
.prompt-btn {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
    color: white;
    border: none;
    border-radius: 18px;
    padding: 22px 44px;
    font-family: 'Nunito', sans-serif;
    font-size: 24px;
    font-weight: 800;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 70px;
    animation: pulse 2s ease-in-out infinite;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    will-change: transform;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.prompt-btn:hover {
    transform: translateY(-4px) scale(1.05);
    animation: none;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.5);
}

.question-container {
    animation: fadeInUp 0.4s ease-out;
}

/* Back Button */
.back-btn {
    background: var(--bg-card-solid);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-family: 'Nunito', sans-serif;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding: 12px 20px;
    border-radius: 14px;
    transition: all 0.3s;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    transform: translateX(-4px);
}

.back-btn .back-arrow {
    font-size: 20px;
    transition: transform 0.3s;
}

.back-btn:hover .back-arrow {
    transform: translateX(-4px);
}

/* Previous Page Button */
.prev-page-btn {
    background: var(--bg-card-solid);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    transition: all 0.3s;
}

.prev-page-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    transform: translateX(-4px);
}

.prev-page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.prev-page-btn .prev-arrow {
    font-size: 18px;
    transition: transform 0.3s;
}

.prev-page-btn:hover:not(:disabled) .prev-arrow {
    transform: translateX(-4px);
}

.navigation-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}