:root{--navy:#002677;--blue:#005eb8;--cyan:#00aced;--muted:#68758a;--line:#e4eaf2;--bg:#f4f7fb}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--navy);background:var(--bg);font-size:14px}a{color:var(--blue)}button,input{font:inherit}button{cursor:pointer;border-radius:9px;font-weight:700;min-height:40px;padding:10px 16px;border:1px solid transparent}button:disabled{opacity:.45;cursor:default}input{border:1px solid #ccd6e3;border-radius:8px;padding:13px;background:#f9fbfd;color:var(--navy);min-width:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #00aced60;outline-offset:3px}.hidden{display:none!important}.primary{background:var(--blue);color:#fff}.secondary{background:#edf4fa;color:var(--blue);border-color:#dce6ef}.text-button{color:var(--blue);padding:0;text-align:left;background:none}.sidebar{position:fixed;width:254px;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:30px 24px;display:flex;flex-direction:column}.brand img{width:176px;height:auto;display:block;margin:0 0 44px}.overline{font-size:10px;font-weight:800;letter-spacing:1.6px;color:var(--blue)}h1{font-size:24px;margin:12px 0 30px;line-height:1.3}h1 span{display:block;font-size:16px;color:var(--muted);font-weight:400}nav{display:flex;flex-direction:column;gap:7px}nav button{text-align:left;background:transparent;color:var(--muted);padding:15px}nav button.active{background:#edf5fc;color:var(--blue)}.sidebar-bottom{display:flex;flex-direction:column;gap:18px;margin-top:auto;font-size:12px}.sidebar-bottom a{text-decoration:none}.sidebar-bottom span{overflow-wrap:anywhere;color:var(--muted)}main{margin-left:254px;padding:42px;max-width:1850px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 20px #00267704}.login{max-width:440px;padding:36px;margin:8vh auto}.login h2{font-size:32px;margin:14px 0}.muted{color:var(--muted);line-height:1.6}.small{font-size:12px}form{display:flex;flex-direction:column;gap:12px}form label{font-size:12px;font-weight:700;margin-top:9px}.login form{margin-top:24px}.login button{margin-top:12px}.error{color:#b7202d;line-height:1.5}.error:empty{display:none}.notice{background:#fff0f1;padding:14px;border-radius:8px;margin-bottom:18px}.page-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}h2{font-size:28px;margin:10px 0}h3{font-size:19px;margin:8px 0 16px}.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px;margin:24px 0}.metric{padding:22px}.metric span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.metric strong{display:block;font-size:32px;margin:16px 0 4px}.metric .hint{font-size:10px}.block{padding:25px;margin-bottom:24px}.block-title{display:flex;justify-content:space-between;gap:18px;align-items:center}.badge{border-radius:30px;padding:8px 12px;background:#eff8ec;color:#00843d;font-size:11px;font-weight:700;white-space:nowrap}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;margin-top:18px;white-space:nowrap}th{font-size:10px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase;background:#f8fafd;padding:13px 12px}td{padding:17px 12px;border-bottom:1px solid #edf1f6;font-size:12px}td small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.empty{text-align:center;padding:30px;color:var(--muted)}.place{display:inline-flex;align-items:center;justify-content:center;background:#fff6d5;color:#805c00;border-radius:50%;width:30px;height:30px;font-weight:800}.question-row{padding:20px 0;border-bottom:1px solid var(--line)}.question-row p{max-width:950px;line-height:1.5;margin:0 0 12px}.question-stat{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:8px}.bar{height:7px;background:#edf1f5;border-radius:4px;overflow:hidden}.bar-fill{height:100%;background:#00aced;border-radius:4px}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{font-size:11px}.search{display:flex;flex-direction:row;margin:20px 0;gap:10px}.search input{flex:1}.pagination{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;font-size:12px;color:var(--muted)}.pagination button{font-size:11px}.users-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.user-row{padding:18px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.user-row small{display:block;margin-top:5px;color:var(--muted)}dialog{border:0;border-radius:18px;max-width:900px;width:calc(100% - 30px);max-height:90vh;padding:28px;color:var(--navy);box-shadow:0 25px 80px #00267740}dialog::backdrop{background:#002677aa;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.detail-answer{padding:18px 0;border-top:1px solid var(--line);line-height:1.6}.detail-answer p{margin:5px 0}.correct{color:#00843d}.incorrect{color:#b7202d}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}@media(max-width:1200px){.metrics{grid-template-columns:repeat(3,1fr)}main{padding:28px}.sidebar{width:225px}main{margin-left:225px}.users-grid{grid-template-columns:1fr}}@media(max-width:750px){.sidebar{position:relative;width:auto;padding:18px;display:block}.brand img{width:140px;margin:0 0 18px}.sidebar h1{font-size:20px;margin:10px 0 15px}.sidebar h1 span{display:inline;margin-left:8px}nav{flex-direction:row;flex-wrap:wrap}nav button{padding:10px;font-size:12px}.sidebar-bottom{margin-top:15px;flex-direction:row;flex-wrap:wrap;align-items:center;gap:15px}main{margin-left:0;padding:20px 14px}.page-header{align-items:flex-start}h2{font-size:23px}.metrics{grid-template-columns:repeat(2,1fr);gap:10px}.metric{padding:17px}.metric strong{font-size:27px}.block{padding:18px}.block-title{align-items:flex-start;flex-direction:column}.login{margin:20px auto;padding:26px}.pagination{flex-wrap:wrap}}
.winner-badge{display:inline-block;margin-top:8px}