:root{--bg:#f5f7fb;--card:#fff;--pri:#1769aa;--pri2:#0f4f86;--txt:#1f2937;--muted:#6b7280;--danger:#dc2626;--ok:#059669;--line:#e5e7eb}
*{box-sizing:border-box}body{margin:0;font-family:Arial,'Noto Sans Bengali',sans-serif;background:linear-gradient(180deg,#eef6ff 0,#f8fafc 260px);color:var(--txt)}
a{color:var(--pri);text-decoration:none}.wrap{max-width:1180px;margin:0 auto;padding:22px}.topbar{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(8px)}.navwrap{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 22px}.brand{font-weight:800;font-size:20px;color:var(--pri2)}.quicknav{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:flex-end}.navbox{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 13px;color:var(--txt);box-shadow:0 4px 12px rgba(15,79,134,.06);font-weight:700}.balancebox{color:var(--ok)}.logoutbox{color:var(--danger)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0;box-shadow:0 8px 24px rgba(15,23,42,.06)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.btn{display:inline-block;background:var(--pri);color:#fff!important;border:0;border-radius:12px;padding:11px 16px;cursor:pointer;font-weight:700}.btn:hover{background:var(--pri2)}.btn.gray{background:#64748b}.btn.red{background:var(--danger)}.btn.green{background:var(--ok)}.btn.big{font-size:16px;padding:13px 19px}input,select,textarea{width:100%;padding:11px;border:1px solid #d1d5db;border-radius:12px;margin:6px 0 12px;background:#fff}select{appearance:auto}label{font-weight:700;font-size:14px}.req{color:var(--danger)}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{background:#f1f5f9}.alert{padding:12px;border-radius:12px;margin:12px 0}.alert.ok{background:#dcfce7}.alert.err{background:#fee2e2}.muted{color:var(--muted)}.pill{padding:4px 9px;border-radius:99px;background:#e5e7eb;font-size:12px}.hero{display:grid;grid-template-columns:1fr;align-items:center;min-height:320px;background:radial-gradient(circle at top right,#dbeafe,#fff 55%);border:1px solid #dbeafe;border-radius:26px;padding:44px;margin:18px 0;box-shadow:0 14px 32px rgba(23,105,170,.10)}.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.08;margin:14px 0}.hero p{font-size:18px;color:#475569;max-width:780px}.badge{display:inline-block;background:#e0f2fe;color:#075985;padding:7px 12px;border-radius:999px;font-weight:800}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.featuregrid{margin-top:18px}.feature .icon{font-size:34px;background:#eff6ff;width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center}.feature h3{margin-bottom:8px}.footer{text-align:center;color:var(--muted);padding:30px}
@media(max-width:720px){.navwrap{align-items:flex-start;flex-direction:column}.quicknav{justify-content:flex-start}.navbox{padding:9px 10px}.hero{padding:28px}.wrap{padding:16px}}