:root{--border:#b8b8b8;--bg:#f4f4f4;--accent:#2f5fa8;--accent-bg:#dce6f5;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Atkinson Hyperlegible Next,system-ui,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:#1a1a1a;min-height:100vh;margin:0}.formelsammlung{max-width:52rem;margin:0 auto;padding:1.5rem 1.25rem 3rem}.back-link{color:var(--accent);margin-bottom:1rem;font-size:.85rem;font-weight:600;text-decoration:none;display:inline-block}.back-link:hover{text-decoration:underline}.formelsammlung h1{margin:0 0 .5rem;font-size:2rem}.intro{color:#555;max-width:40rem;margin:0 0 2rem;line-height:1.45}.formula-group+.formula-group{margin-top:2.5rem}.formula-group h2{color:#333;border-bottom:1px solid var(--border);margin:0 0 1rem;padding-bottom:.4rem;font-size:1.15rem;font-weight:600}.formula-cards{flex-direction:column;gap:1rem;display:flex}.formula-card{border:1px solid var(--border);background:#fff;border-radius:6px;padding:1rem 1.15rem}.formula-title{margin:0 0 .35rem;font-size:1.1rem}.formula-note{color:#555;margin:0 0 .75rem;font-size:.9rem}.formula-source,.formula-norms{color:#666;margin:.4rem 0 0;font-size:.8rem}.formula-source{margin-top:.65rem}.formula-source a{color:var(--accent);text-decoration:none}.formula-source a:hover{text-decoration:underline}.formula-math{overflow:visible}.formula-math math{box-sizing:content-box;padding-block:.55em;font-size:1.2rem;display:block;overflow:visible}