:root{--bg:#f4f7fb;--card:#fff;--primary:#2563eb;--dark:#0f172a;--muted:#64748b;--green:#16a34a;--red:#dc2626;--orange:#f97316;--border:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#111827}.layout{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,#07142f,#0f172a);color:white;padding:20px;position:fixed;top:0;bottom:0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:25px}.logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#38bdf8,#2563eb);display:flex;align-items:center;justify-content:center;font-weight:800}.brand h2{margin:0;font-size:20px}.brand span{font-size:12px;color:#cbd5e1}nav a{display:block;color:#dbeafe;text-decoration:none;padding:12px 14px;border-radius:12px;margin:5px 0;font-size:14px}nav a:hover{background:rgba(255,255,255,.12)}nav a.danger{color:#fecaca}.main{margin-left:270px;width:calc(100% - 270px);padding:22px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.topbar h1{margin:0;font-size:26px}.topbar p{margin:5px 0 0;color:var(--muted)}.date{background:#fff;padding:12px 16px;border-radius:12px;border:1px solid var(--border)}.grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.stat{display:flex;justify-content:space-between;align-items:center}.stat b{font-size:25px}.stat span{color:var(--muted);font-size:13px}.badge{padding:6px 10px;border-radius:20px;font-size:12px;background:#dbeafe;color:#1d4ed8}.badge.red{background:#fee2e2;color:#b91c1c}.badge.green{background:#dcfce7;color:#15803d}.badge.orange{background:#ffedd5;color:#c2410c}.charts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table{width:100%;border-collapse:collapse;background:white;border-radius:14px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}.table th{background:#f8fafc;color:#334155}.btn{background:var(--primary);color:white;border:0;border-radius:10px;padding:10px 14px;text-decoration:none;display:inline-block;cursor:pointer}.btn.secondary{background:#475569}.btn.red{background:var(--red)}.btn.green{background:var(--green)}.form{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form .full{grid-column:1/-1}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}label{font-size:13px;color:#334155;font-weight:600}textarea{min-height:90px}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:13px 16px;border-radius:12px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,#2563eb,#07142f 55%,#020617)}.login-box{width:420px;background:rgba(255,255,255,.96);border-radius:28px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.login-box h1{margin:0 0 8px}.login-box p{color:#64748b;margin-top:0}.login-logo{width:70px;height:70px;border-radius:22px;background:linear-gradient(135deg,#0ea5e9,#2563eb);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;margin-bottom:18px}.print-area{background:white;padding:25px;border:1px dashed #94a3b8;max-width:800px;margin:auto}.print-head{text-align:center;border-bottom:1px solid #ddd;margin-bottom:12px;padding-bottom:10px}@media(max-width:900px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%}.cards,.charts,.row,.form{grid-template-columns:1fr}.topbar{display:block}}@media print{.sidebar,.topbar,.no-print,.btn{display:none!important}.main{margin:0;width:100%;padding:0}.print-area{border:0}}