:root{--primary: #1e3a8a;--primary-light: #3b82f6;--secondary: #64748b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #0ea5e9;--background: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text-main: #0f172a;--text-muted: #475569;--card-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--header-height: 64px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Noto Sans JP,sans-serif;background-color:var(--background);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-weight:700;color:var(--primary)}a{text-decoration:none;color:var(--primary-light);transition:opacity .2s}a:hover{opacity:.8}.container{max-width:1400px;margin:0 auto;padding:0 24px}.layout-main{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background-color:var(--surface);border-right:1px solid var(--border);padding:24px;position:sticky;top:0;height:100vh}.content-area{padding:32px}.card{background:var(--surface);border-radius:12px;border:1px solid var(--border);box-shadow:var(--card-shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:9999px;font-size:12px;font-weight:600}.badge-a{background:#fee2e2;color:#991b1b}.badge-b{background:#ffedd5;color:#9a3412}.badge-c{background:#f1f5f9;color:#334155}.badge-critical{background:#ef4444;color:#fff}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}}@media (max-width: 1200px){.stat-grid{grid-template-columns:repeat(2,1fr)!important}}@media (max-width: 640px){.stat-grid{grid-template-columns:1fr!important}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}