:root{--blue:#2c5f8a;--blue-dark:#1e4363;--bg:#f5f8fb;--card:#fff;--border:#dbe4ec;--text:#1f2937;--muted:#6b7280;--red:#b03a2e;--amber:#b9770e;--green:#1e8449}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--blue)}.container{max-width:960px;margin:0 auto;padding:24px 16px 64px}.navbar{background:var(--blue-dark);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}.navbar a{color:#fff;text-decoration:none;margin-right:16px;font-size:14px}.navbar a:hover{text-decoration:underline}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}h1,h2,h3{color:var(--blue-dark)}label{display:block;font-size:13px;font-weight:600;margin-top:12px;margin-bottom:4px;color:var(--muted)}input,select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px}button{background:var(--blue);color:#fff;border:none;padding:10px 18px;border-radius:6px;font-size:14px;cursor:pointer;margin-top:16px}button:hover{background:var(--blue-dark)}button:disabled{background:#9ca3af;cursor:not-allowed}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted)}.badge,th{font-weight:600}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;color:#fff}.badge-pending{background:var(--amber)}.badge-disposed,.badge-replaced{background:var(--green)}.badge-overdue{background:var(--red)}.error-text{color:var(--red)}.error-text,.success-text{font-size:13px;margin-top:8px}.success-text{color:var(--green)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:16px;gap:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}.stat-number{font-size:28px;font-weight:700;color:var(--blue-dark)}.stat-label{font-size:13px;color:var(--muted)}