@import "https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Noto+Sans+Georgian:wght@400;500;600;700&display=swap";:root{--ink:oklch(22% .02 55);--ink-muted:oklch(45% .02 55);--paper:#fef9f3;--accent:oklch(50% .18 280);--correct:oklch(55% .18 145);--wrong:oklch(55% .18 25);--font-display:"Nunito", "Noto Sans Georgian", system-ui, sans-serif;--font-body:"Noto Sans Georgian", "Nunito", system-ui, sans-serif;--radius:12px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font-body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overscroll-behavior:none;margin:0;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.25}a{color:var(--accent);text-decoration:none}img{max-width:100%;height:auto;display:block}.app-shell{flex-direction:column;min-height:100dvh;display:flex}.main-content{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px));flex:1;overflow-x:hidden}.not-found{text-align:center;padding:4rem 2rem;font-size:1.1rem}.quiz-card{border-radius:16px!important}.quiz-option{min-height:48px;border-radius:12px!important}.quiz-chapter{background:oklch(97% .01 0);border-radius:10px;padding:.5rem .75rem;font-size:1rem!important}