.ctf-header{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#080c0af2;border-bottom:1px solid #1e2e22;justify-content:space-between;align-items:center;padding:18px 40px;display:flex;position:sticky;top:0}.ctf-logo{color:#0f8;letter-spacing:-.5px;font-family:Syne,sans-serif;font-size:18px;font-weight:800;text-decoration:none}.ctf-logo span{color:#5a7a62;font-weight:400}.ctf-score{align-items:baseline;gap:8px;font-family:Share Tech Mono,monospace;display:flex}.score-label{letter-spacing:3px;color:#5a7a62;text-transform:uppercase;font-size:10px}.score-val{color:#0f8;text-shadow:0 0 12px #0f86;font-size:22px}.score-total{color:#2a3a2e;font-size:12px}.challenges-home{letter-spacing:2px;text-transform:uppercase;color:#5a7a62;border:1px solid #1e2e22;border-radius:3px;margin-right:20px;padding:6px 14px;font-family:Share Tech Mono,monospace;font-size:12px;text-decoration:none;transition:color .15s,border-color .15s}.challenges-home:hover{color:#0f8;border-color:#2a3a2e}