@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5fbf9;--card:rgba(255,255,255,.92);--ink:#10231f;--muted:#60706b;--line:#dcece6;--primary:#06936f;--primary2:#14b8a6;--accent:#f59e0b;--soft:#e7fff7;--ok:#079455;--bad:#d92d20;--shadow:0 22px 70px rgba(6,84,70,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 10%,#d8fff2 0,#d8fff200 32%),radial-gradient(circle at 90% 5%,#fff1c7 0,#fff1c700 30%),linear-gradient(145deg,#f7fffc,#eefbf8 55%,#fffaf0);color:var(--ink);font-family:'Hind Siliguri',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:16px}a{color:inherit;text-decoration:none}.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,236,230,.9);display:flex;justify-content:space-between;align-items:center;padding:13px clamp(14px,4vw,56px)}.brand{font-weight:800;font-size:22px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.brand-logo{width:46px;height:46px;object-fit:cover;border-radius:14px;border:2px solid #fff;box-shadow:0 10px 26px rgba(6,84,70,.18)}.top nav{display:flex;gap:9px;flex-wrap:wrap}.top nav a{padding:9px 13px;border-radius:999px;color:#24433c;font-weight:700}.top nav a:hover{background:var(--soft);color:#047857}.wrap{width:min(1140px,calc(100% - 28px));margin:0 auto;padding:28px 0 64px}.hero{position:relative;overflow:hidden;min-height:350px;display:grid;align-items:center;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(227,255,246,.92));border:1px solid rgba(188,226,214,.8);box-shadow:var(--shadow);border-radius:34px;padding:clamp(24px,6vw,72px);margin-bottom:32px}.hero:after{content:'পরীক্ষা';position:absolute;right:-20px;bottom:-28px;font-size:clamp(78px,16vw,190px);font-weight:800;color:rgba(6,147,111,.06);line-height:1}.hero-content{position:relative;z-index:1;max-width:760px}.hero-logo-card{width:min(260px,76vw);background:#161616;border-radius:28px;padding:14px;margin-bottom:18px;box-shadow:0 22px 55px rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.55)}.hero-logo-card img{display:block;width:100%;height:auto;border-radius:18px}.hero h1{font-size:clamp(36px,8vw,76px);line-height:1.04;margin:13px 0;letter-spacing:-.04em}.hero p{font-size:19px;color:var(--muted);max-width:720px;line-height:1.75}.section-title{font-size:30px;margin:26px 0 14px}.pill,.chip{display:inline-flex;align-items:center;gap:7px;background:#e6fff7;color:#047857;border:1px solid #baf3df;padding:8px 13px;border-radius:999px;font-size:14px;font-weight:800}.chip{background:#fff;color:#31524b}.chip:hover{background:#e6fff7}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:18px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:23px;box-shadow:var(--shadow)}.narrow{max-width:590px;margin:20px auto}.card h1,.card h2,.card h3{margin-top:0;letter-spacing:-.02em}.card p{line-height:1.75}.muted{color:var(--muted)}.meta,.actions,.chips{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.meta span{background:#f0faf7;color:#48635d;border:1px solid #def1eb;border-radius:999px;padding:7px 11px;font-size:14px;font-weight:700}.btn{border:0;cursor:pointer;display:inline-flex;justify-content:center;align-items:center;gap:8px;background:#eaf4f1;color:#183b34;padding:11px 17px;border-radius:15px;font-weight:800;font-family:inherit;transition:.2s}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(6,84,70,.1)}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.btn.full{width:100%;margin-top:12px}.btn.danger{background:#fee4e2;color:#b42318}.btn.small{padding:8px 12px}.form{display:grid;gap:14px;margin-top:18px}.form label{display:grid;gap:7px;font-weight:800;color:#25443d}.form input,.form textarea,.form select,.copy-input{width:100%;border:1px solid #bddbd1;border-radius:15px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink)}.form input:focus,.form textarea:focus,.form select:focus{outline:3px solid rgba(20,184,166,.18);border-color:#14b8a6}.form textarea{min-height:96px;resize:vertical}.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center}.check input{width:auto}.exam-head{display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:72px;z-index:8}.timer{font-size:27px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0f766e,#115e59);border-radius:19px;padding:14px 18px;box-shadow:0 14px 34px rgba(15,118,110,.25)}.q{margin:18px 0}.option{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;padding:14px;margin:10px 0;cursor:pointer;background:#fff;transition:.18s}.option:hover{border-color:#14b8a6;background:#effdf8}.option input{margin-top:5px;accent-color:#059669}.sticky{position:sticky;bottom:14px;box-shadow:0 20px 50px rgba(5,150,105,.28)}.result{text-align:center}.result h2{font-size:clamp(24px,6vw,46px)}.pass{color:var(--ok);font-weight:900}.fail{color:var(--bad);font-weight:900}.review.ok{border-color:#abefc6}.review.bad{border-color:#fecdca}.admin-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.question-box{border:1px dashed #9bcfbe;background:#fbfffd;border-radius:22px;padding:16px;margin:14px 0}.table{overflow:auto;border-radius:18px}table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}th{font-size:13px;color:#60706b;text-transform:uppercase;letter-spacing:.04em}small{color:var(--muted)}footer{text-align:center;color:#60706b;padding:25px}@media(max-width:720px){body{font-size:15px}.top{align-items:flex-start;gap:10px;flex-direction:column;padding:12px 14px}.brand{font-size:20px}.brand-logo{width:40px;height:40px;border-radius:12px}.wrap{width:min(100% - 20px,1140px);padding-top:18px}.hero,.card{border-radius:22px;padding:18px}.hero{min-height:300px}.hero h1{font-size:39px}.hero-logo-card{width:min(220px,80vw);border-radius:22px;padding:10px;margin-bottom:14px}.hero p{font-size:16px}.admin-head,.exam-head{align-items:flex-start;flex-direction:column}.timer{width:100%;text-align:center}.grid.two{grid-template-columns:1fr}.top nav{width:100%;gap:6px}.top nav a{padding:7px 10px;background:#f2faf7;font-size:14px}.section-title{font-size:25px}.actions .btn{flex:1 1 150px}.table{font-size:14px}.copy-input{font-size:13px}}@media(max-width:430px){.wrap{width:min(100% - 14px,1140px)}.hero,.card{padding:15px;border-radius:19px}.btn{width:100%}.top nav a{flex:1;text-align:center;justify-content:center}.meta span{font-size:13px}}@media print{.top,.actions,.btn,footer{display:none!important}.wrap{width:100%;padding:0}.card{box-shadow:none}}