.page-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

section {
    margin-bottom: 2rem;
}

.topic-section,
.stance-section,
.counter-section,
.reflection-section,
.insight-section {
    margin-bottom: 1.5rem;
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.navigation .btn {
    flex: 1 1 auto;
    text-align: center;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.argument-column {
    display: flex;
    flex-direction: column;
}

.argument-column .argument-box {
    flex: 1;
    overflow-y: auto;
}

.prompt-section {
    margin-bottom: 1.5rem;
}

.prompt-box {
    margin-top: 0.75rem;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    font-style: italic;
    color: #495057;
}

.word-counter {
    text-align: right;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #6c757d;
}

.center {
    text-align: center;
}

.btn.small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

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

    .navigation {
        flex-direction: column;
        align-items: stretch;
    }

    .navigation .btn {
        width: 100%;
    }
}