:root{--ink:#14262b;--teal:#0f4c5c;--teal2:#16697a;--amber:#e09f3e;--bg:#f3f6f5;--card:#fff;--line:#d8e2e0;--ok:#2e7d4f;--warn:#b7791f;--bad:#b03a2e;--w:240px}
*{box-sizing:border-box}html,body{margin:0}
body{font:16px/1.5 "Segoe UI",system-ui,"Noto Sans Bengali",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--teal2)}
.top{position:fixed;inset:0 0 auto 0;height:56px;background:var(--teal);color:#fff;display:flex;align-items:center;gap:12px;padding:0 16px;z-index:5}
.top .who{margin-left:auto;font-size:14px}.top a{color:var(--amber)}
.burger{display:none;font-size:24px;cursor:pointer}
.side{position:fixed;top:56px;bottom:0;left:0;width:var(--w);background:#fff;border-right:1px solid var(--line);padding:16px 10px;z-index:4}
.side a{display:block;padding:10px 14px;border-radius:6px;color:var(--ink);text-decoration:none;margin-bottom:4px}
.side a.on{background:var(--teal);color:#fff}.side a:hover:not(.on){background:var(--bg)}
main{margin-left:var(--w);padding:80px 24px 32px;max-width:1300px}
h1{font-size:1.6rem;margin:0 0 20px}h2{font-size:1.05rem;margin:0 0 12px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--teal);padding:16px;border-radius:8px}
.stat span{font-size:.85rem;color:#58706f}.stat b{display:block;font-size:2rem;line-height:1.2}
.stat.p{border-left-color:var(--amber)}.stat.a{border-left-color:var(--ok)}.stat.r{border-left-color:var(--bad)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.box{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}
.chart{position:relative;height:300px}
form.f{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.f label{display:flex;flex-direction:column;font-size:.9rem;gap:4px}.f .full{grid-column:1/-1}
input,select,textarea{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:1px}
button,.btn{font:inherit;background:var(--teal);color:#fff;border:0;border-radius:6px;padding:9px 16px;cursor:pointer;text-decoration:none;display:inline-block}
button.ok{background:var(--ok)}button.no{background:var(--bad)}button.sm{padding:5px 10px;font-size:.85rem}
.msg{padding:10px 14px;border-radius:6px;margin-bottom:16px}.msg.ok{background:#e3f3e9;color:#1d5c38}.msg.err{background:#fbe6e3;color:#7d2a21}
.tw{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:.92rem}th{background:#eef3f2}
.tag{padding:2px 10px;border-radius:99px;font-size:.8rem;color:#fff}
.tag.Pending{background:var(--warn)}.tag.Approved{background:var(--ok)}.tag.Rejected{background:var(--bad)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.filters>*{width:auto;flex:1 1 150px}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
@media(max-width:1024px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}}
@media(max-width:820px){.burger{display:block}.side{transform:translateX(-100%);transition:transform .2s}
#menu:checked~.side{transform:none}main{margin-left:0;padding:76px 14px 24px}}
@media(max-width:560px){.cards{grid-template-columns:1fr 1fr;gap:10px}.stat b{font-size:1.5rem}form.f{grid-template-columns:1fr}.top .who{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.admit{max-width:640px;margin:0 auto;background:#fff;border:2px solid var(--teal);border-radius:8px;padding:24px}
.admit h2{text-align:center;color:var(--teal);margin:0}.admit p.c{text-align:center;margin:2px 0 16px}
.admit dl{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;margin:0}.admit dt{color:#58706f}.admit dd{margin:0;font-weight:600}
.admit .sig{display:flex;justify-content:space-between;margin-top:48px;font-size:.9rem}
.sum{font-size:1.1rem;margin:0 0 12px}
@media print{.top,.side,.noprint{display:none!important}main{margin:0;padding:0}body{background:#fff}}
fieldset.sec{border:1px solid var(--line);border-radius:8px;margin:0 0 18px;padding:14px 16px 16px;background:#fff}
fieldset.sec legend{padding:0 8px;font-weight:700;color:var(--teal)}
.sec .f{margin:0}.f .hint{font-size:.78rem;color:#58706f}
.same{display:flex;flex-direction:row!important;align-items:center;gap:8px!important}.same input{width:auto}
@media(max-width:560px){fieldset.sec{padding:12px}}