/* 統計専用CSS */
.stats-section {
    margin-bottom: 2rem;
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stats-section h3 {
    margin-bottom: 1rem;
    color: #374151;
    font-size: 1.1rem;
}

.app-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-card {
    background: linear-gradient(135deg, #16a085, #1abc9c);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    min-width: 120px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.faq-ranking {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
    border-left: 4px solid #16a085;
}

.rank {
    font-size: 1.2rem;
    font-weight: 700;
    color: #16a085;
    min-width: 2rem;
    text-align: center;
}

.faq-info {
    flex: 1;
}

.faq-question {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.25rem;
}

.faq-id {
    font-size: 0.8rem;
    color: #6b7280;
}

.access-count {
    font-weight: 600;
    color: #16a085;
}

.daily-chart {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.daily-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 0.25rem;
}

.date {
    min-width: 80px;
    font-weight: 600;
    color: #374151;
}

.daily-bars {
    flex: 1;
    display: flex;
    height: 1.5rem;
    background: #e5e7eb;
    border-radius: 0.25rem;
    overflow: hidden;
}

.bar {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

.chat-bar {
    background: #3b82f6;
}

.bot-bar {
    background: #10b981;
}

.total {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
    color: #374151;
}