*{box-sizing:border-box}
body{margin:0;font-family:"Hind Siliguri","Noto Sans Bengali",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--accent)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--secondary);color:#fff;position:sticky;top:0;z-index:10}
.topbar a,.topbar .linklike{color:#fff;text-decoration:none}
.brand{font-weight:700;font-size:1.25rem;color:var(--primary)!important}
.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.inline{display:inline;margin:0}
.linklike{background:none;border:0;cursor:pointer;font:inherit;padding:0}
.container{max-width:1000px;margin:0 auto;padding:16px}
.card{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:0 4px 18px rgba(11,27,58,.08);margin-bottom:16px}
.hero{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--secondary);border-radius:var(--radius);padding:40px 20px;text-align:center;margin-bottom:16px}
.hero h1{margin:0 0 8px;font-size:2rem}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{text-align:center}.stat b{display:block;font-size:2rem}
label{display:block;margin:12px 0 4px;font-weight:600}
input,select,textarea{width:100%;padding:10px;border:1px solid #cfcfcf;border-radius:10px;font:inherit;background:#fff}
input[type=color]{padding:2px;height:42px}
.btn,button.btn{display:inline-block;background:var(--primary);color:var(--secondary);border:0;border-radius:999px;padding:10px 22px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;margin-top:12px}
.btn-danger{background:#c62828;color:#fff}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:12px;background:#e8f1ff}
.flash-success{background:#e3f6e8}.flash-error{background:#fde8ea}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px;border-bottom:1px solid #eee;vertical-align:middle}
.table-wrap{overflow-x:auto}
.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.admin-nav a{background:#fff;border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--secondary);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;background:#eee;font-size:.8rem}
.footer{text-align:center;padding:24px;color:#666;font-size:.9rem}
@media (max-width:640px){.container{padding:12px}.hero h1{font-size:1.5rem}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.cols{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media (max-width:640px){.cols{grid-template-columns:1fr}}
.timeline{list-style:none;padding-left:14px;border-left:3px solid var(--primary)}
.timeline li{margin:0 0 14px;padding-left:10px}
.admin-menu-sub{margin-left:24px}
textarea{min-height:90px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row .btn{margin-top:0}
.btn-sm{padding:5px 12px;font-size:.85rem}
.dd{position:relative}.dd summary{cursor:pointer;list-style:none;color:#fff}
.dd-menu{position:absolute;right:0;top:100%;background:var(--secondary);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;gap:6px;min-width:160px;z-index:20}
.nav{max-width:100%}