:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.progress-card{padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 4px 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var(--warning);outline-offset:2px}p,li,dd,dt,div,span{font-weight:400}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--secondary)}::selection{background:var(--info);color:#fff}@media print{.app-header,.teacher-link,.recording-controls{display:none}body{font-size:14pt;background:#fff;color:#000}.main-content{margin-top:0;padding:0}.dashboard,.practice-interface{box-shadow:none;padding:0;margin:0}}
