body{margin:0;background:#f4f7fb;font-family:Inter,sans-serif}.dashboard{display:flex;flex-direction:column;gap:22px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.metric-card{color:#fff;padding:18px;border-radius:12px;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.metric-card.purple{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.metric-card.blue{background:linear-gradient(135deg,#3b82f6,#06b6d4)}.metric-card.red{background:linear-gradient(135deg,#ef4444,#f97316)}.metric-card.green{background:linear-gradient(135deg,#22c55e,#10b981)}.metric-card h2{font-size:2rem;margin:10px 0}.metric-card p{margin:0;font-size:.9rem;opacity:.9}.progress{height:6px;background:#ffffff4d;border-radius:6px;margin:15px 0 8px}.progress div{height:100%;background:#fff;border-radius:6px}.metric-card span{font-size:.8rem;opacity:.8}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.big-chart{grid-column:1 / 2}.side-donuts{display:flex;flex-direction:column;gap:15px;grid-row:span 2}.bar-chart{grid-column:1 / 2}.chart-card,.donut-card{background:#fff;padding:20px;border-radius:14px;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.chart-card h4,.donut-card h4{margin-top:0;margin-bottom:15px;color:#374151}.donut-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:15px}.donut-card h4.percent{font-size:1.5rem;margin:5px 0;color:#111827}.app-layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#1e293b;color:#fff;padding:20px;display:flex;flex-direction:column}.sidebar h2{font-size:1.25rem;margin-bottom:30px;padding-left:10px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px 15px;color:#94a3b8;text-decoration:none;border-radius:8px;transition:all .2s;cursor:pointer;margin-bottom:5px}.sidebar nav a:hover,.sidebar nav a.active{background:#334155;color:#fff}.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}.navbar{background:#fff;padding:15px 30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 2px #0000000d}.navbar h3{margin:0;color:#1f2937;font-size:1.1rem}.content{padding:30px;overflow-y:auto;flex:1}