:root{--blue-900:#0b3d59;--blue-700:#0f5c85;--blue-500:#1585b8;--teal-400:#2bb3a3;--bg:#f4f8fa;--card:#fff;--text:#1c2b33;--muted:#5b7280;--border:#dbe6ea;--danger:#c0392b;--success:#1e8f5f;--warn:#b8860b;--radius:10px;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{overflow-wrap:anywhere;background:var(--bg);color:var(--text);margin:0}html{-webkit-text-size-adjust:100%}#root{flex-direction:column;min-height:100dvh;display:flex}.topbar{background:var(--blue-900);color:#fff;padding:14px 24px;padding-top:max(14px, env(safe-area-inset-top));padding-left:max(24px, env(safe-area-inset-left));padding-right:max(24px, env(safe-area-inset-right));flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.topbar h1{align-items:center;gap:8px;margin:0;font-size:1.15rem;display:flex}.topbar .user-info{flex-wrap:wrap;align-items:center;gap:14px;font-size:.9rem;display:flex}.topbar button{color:#fff;cursor:pointer;background:0 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var(--border);border-radius:var(--radius);background:var(--card);align-items:center;min-height:48px;display:flex}.tab.active{background:var(--blue-900);border-color:var(--blue-900);color:#fff}@media (width<=720px){.qualification-grid{grid-template-columns:1fr}.admin-switch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qualification-grid .switch-tile{min-height:56px}.sticky-bar,.action-bar{margin:12px -16px 0;padding-left:16px;padding-right:16px}.action-bar button,.sticky-bar button.primary{flex:auto;width:auto}.action-bar button.primary{flex-basis:100%}.quiz-card .quiz-box-image{width:110px}.quiz-card .quiz-progress,.quiz-card .quiz-box{margin-bottom:6px}.quiz-card .quiz-question{margin-bottom:10px}.quiz-option{min-height:44px;padding:10px 12px}.tab{flex:1;justify-content:center}}