:root{--primary:#1a73e8;--primary-dark:#1557b0;--primary-light:#e8f0fe;--bg:#f4f6fb;--surface:#fff;--border:#e0e4ef;--text:#1e2a3a;--text-muted:#6b7a99;--sidebar-bg:#0f1f3d;--sidebar-text:#c8d6f0;--alert-red:#d93025;--alert-red-bg:#fce8e6;--alert-amber:#f29900;--alert-amber-bg:#fef7e0;--alert-orange:#e37400;--alert-orange-bg:#feefc3;--alert-purple:#7b1fa2;--alert-purple-bg:#f3e5f5;--alert-green:#1e8e3e;--alert-green-bg:#e6f4ea;--alert-blue:#1a73e8;--alert-blue-bg:#e8f0fe;--radius:10px;--radius-sm:6px;--shadow:0 2px 12px #00000014;--shadow-md:0 4px 24px #0000001f}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe 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var(--border);box-shadow:var(--shadow);padding:20px}.card-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px;font-size:12px;font-weight:700}.card-grid{gap:18px;display:grid}.card-grid-2{grid-template-columns:repeat(2,1fr)}.card-grid-3{grid-template-columns:repeat(3,1fr)}.card-grid-4{grid-template-columns:repeat(4,1fr)}.kpi-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);align-items:center;gap:14px;padding:18px 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var(--border);flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;display:flex}.ov-attendance-card{flex-direction:column;display:flex}.ov-attendance-body{flex-direction:column;gap:14px;display:flex}.ov-donut-wrap{align-items:center;gap:16px;display:flex}.ov-donut-legend{flex-direction:column;gap:8px;display:flex}.ov-legend-row{align-items:center;gap:7px;font-size:12.5px;display:flex}.ov-legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.ov-legend-label{color:var(--text-muted);flex:1}.ov-legend-val{font-size:13px;font-weight:700}.ov-sparkline-wrap{width:100%}.ov-sparkline-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:11px;font-weight:600}.ov-sparkline-months{justify-content:space-between;margin-top:4px;display:flex}.ov-sparkline-months 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(width<=900px){.ov-kpi-row{grid-template-columns:repeat(2,1fr)}.ov-row-3,.ov-row-4{grid-template-columns:1fr}}