:root{--blu:#14213d;--oro:#fca311;--bg:#eef2f7;--card:#fff;--txt:#1f2937;--muted:#6b7280;--ok:#15803d;--red:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#eef2f7,#dbeafe);color:var(--txt)}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(430px,92vw);background:#fff;border-radius:28px;box-shadow:0 25px 70px #0f172a35;padding:38px}.logo{width:88px;height:88px;border-radius:24px;background:var(--blu);color:#fff;display:grid;place-items:center;font-size:42px;font-weight:bold;margin:auto}.login-card h1{text-align:center;margin:18px 0 6px}.login-card p{text-align:center;color:var(--muted)}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d1d5db;border-radius:14px;background:#fff;font-size:15px}textarea{min-height:110px}label{display:block;font-weight:bold;margin:14px 0 6px}.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;border:0;border-radius:14px;padding:12px 18px;background:var(--blu);color:white;text-decoration:none;font-weight:bold;cursor:pointer}.btn.alt{background:var(--oro);color:#111}.btn.red{background:var(--red)}.btn.gray{background:#64748b}.error{background:#fee2e2;color:#991b1b;padding:12px;border-radius:14px}.shell{display:flex;min-height:100vh}.sidebar{width:280px;background:#111827;color:white;padding:22px;position:fixed;inset:0 auto 0 0}.brand{display:flex;gap:14px;align-items:center;margin-bottom:30px}.brand span{display:block;color:#cbd5e1;font-size:13px}.crest{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--oro),#fff);color:#111827;display:grid;place-items:center;font-size:26px;font-weight:bold}nav a{display:block;color:#e5e7eb;text-decoration:none;padding:13px 14px;border-radius:14px;margin:7px 0}nav a:hover{background:#334155}.content{margin-left:280px;padding:30px;width:calc(100% - 280px)}.top{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.card{background:var(--card);border-radius:22px;padding:22px;box-shadow:0 12px 35px #0f172a12;margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:18px}.stat b{font-size:34px;color:var(--blu)}.stat span{display:block;color:var(--muted)}table{width:100%;border-collapse:collapse;background:white;border-radius:18px;overflow:hidden}th,td{text-align:left;padding:13px;border-bottom:1px solid #e5e7eb}th{background:#f8fafc;color:#475569}.badge{padding:6px 10px;border-radius:999px;background:#e0f2fe;color:#075985;font-weight:bold;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.full{grid-column:1/-1}.search{display:grid;grid-template-columns:1.5fr repeat(4,1fr) auto;gap:10px;align-items:end}@media(max-width:900px){.sidebar{position:static;width:100%}.shell{display:block}.content{margin-left:0;width:100%;padding:18px}.grid,.form-grid,.search{grid-template-columns:1fr}table{font-size:13px}}