*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f5f7fb;color:#14213d}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#111827,#334155)}.login-card{width:410px;max-width:92%;background:#fff;border-radius:24px;padding:34px;box-shadow:0 25px 80px #0005}.login-card h1{margin:8px 0}.badge{display:inline-block;background:#eef2ff;color:#3730a3;padding:8px 12px;border-radius:999px}.input,select,textarea{width:100%;padding:12px 13px;border:1px solid #d8dee9;border-radius:12px;margin:6px 0 12px;background:#fff}.btn{border:0;border-radius:12px;padding:11px 16px;background:#2563eb;color:#fff;cursor:pointer;text-decoration:none;display:inline-block}.btn.gray{background:#64748b}.btn.green{background:#16a34a}.btn.red{background:#dc2626}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:#0f172a;color:white;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;padding:22px;border-bottom:1px solid #ffffff18}.logo{font-size:34px}.brand span{display:block;color:#94a3b8;font-size:12px}.sidebar nav a{display:block;color:#dbeafe;text-decoration:none;padding:12px 22px;border-bottom:1px solid #ffffff0d}.sidebar nav a:hover{background:#1e293b}.main{margin-left:270px;width:calc(100% - 270px)}.topbar{height:78px;background:#fff;display:flex;align-items:center;gap:16px;justify-content:space-between;padding:0 24px;box-shadow:0 3px 20px #0000000d;position:sticky;top:0;z-index:5}.topbar h2{margin:0}.topbar small{color:#64748b}.logout{background:#fee2e2;color:#b91c1c;padding:10px 14px;border-radius:10px;text-decoration:none}.menu{display:none}.content{padding:24px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border-radius:18px;padding:20px;box-shadow:0 8px 30px #1e293b12}.card h3{margin-top:0}.stat{font-size:28px;font-weight:800}.table-wrap{overflow:auto;background:#fff;border-radius:18px;box-shadow:0 8px 30px #1e293b12}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid #e5e7eb}th{background:#f8fafc}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:12px;border-radius:12px;margin-bottom:14px}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.pill{padding:6px 10px;border-radius:999px;background:#e0f2fe;color:#075985;font-size:12px}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.open .sidebar{transform:translateX(0)}.main{margin:0;width:100%}.menu{display:block}.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.topbar{padding:0 14px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.login-card{padding:24px}.content{padding:14px}.topbar h2{font-size:18px}}