:root{--c-bg:#f8fafc;--c-dark:#0b132b;--c-mid:#1c2541;--c-accent:#3a506b;--c-ok:#198754;--c-border:#e2e8f0}body,html{background:var(--c-bg);color:#111827}header.site-header{background:linear-gradient(135deg,var(--c-dark),var(--c-mid));color:#fff;padding:2rem 0}header.site-header h1,header.site-header h2{text-align:center;margin:.25rem 0}header.site-header h2{font-size:1.05rem;font-weight:500;opacity:.95}.card{border-color:var(--c-border)}.ad-box{background:#eef2f7;border:2px dashed #a8b3c0;color:#6b7280;display:flex;align-items:center;justify-content:center;font-weight:600}.ad-top{width:100%;max-width:728px;height:90px;margin:0 auto 1rem}.ad-side{width:100%;max-width:300px;height:250px;margin:0 auto 1rem}.btn-toolbar .btn{margin-right:.5rem;margin-bottom:.5rem}.favorite.active .bi-star,.favorite.active .bi-star-fill{color:#f59f00}.results-key{font-weight:700;font-size:1.125rem}canvas#pieChart{width:100%;max-width:520px;height:240px;background:#fff;border:1px solid var(--c-border);border-radius:.25rem}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}footer.site-footer{background:#0f172a;color:#e5e7eb;padding:1.5rem 0}footer a{color:#cbd5e1;text-decoration:none}footer a:hover{text-decoration:underline}