:root{--primary: #16a34a;--primary-dark: #15803d;--text: #0f172a;--muted: #64748b;--bg: #ffffff;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--primary);text-decoration:inherit}a:hover{color:var(--primary-dark)}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text)}h1{font-size:3.2em;line-height:1.1}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.dropdown:focus-within .dropdown-menu{display:block}.dropdown:hover .dropdown-menu{display:block}.dropdown>button{outline:none!important}.dropdown .dropdown-menu{display:none}.dropdown-item{border-radius:6px}.dropdown-item:hover{background-color:#f3f4f6;color:#374151}