* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f5f5f5; color: #333; padding: 20px; max-width: 1200px; margin: 0 auto; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.1rem; margin-bottom: 12px; }
#date-controls { display: flex; gap: 8px; align-items: center; }
#date-controls input { padding: 4px 8px; border: 1px solid #ccc; border-radius: 4px; }
button { padding: 6px 12px; border: 1px solid #ccc; border-radius: 4px; background: #fff; cursor: pointer; }
button:hover { background: #eee; }

#summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card { background: #fff; border-radius: 8px; padding: 20px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.card-value { display: block; font-size: 2rem; font-weight: 700; color: #2563eb; }
.card-label { display: block; font-size: 0.85rem; color: #666; margin-top: 4px; }

section { background: #fff; border-radius: 8px; padding: 20px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid #eee; }
th { font-weight: 600; font-size: 0.85rem; color: #666; text-transform: uppercase; }
td { font-size: 0.9rem; }
tr:hover { background: #f9f9f9; }

#pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 12px; }
.collapsed { display: none; }
.toggle { background: none; border: none; font-size: 1.2rem; cursor: pointer; padding: 0 8px; }
#session-filters { margin-bottom: 12px; }
select { padding: 4px 8px; border: 1px solid #ccc; border-radius: 4px; }