.code-wrapper{background-color:#1e1e1e;border-radius:8px;padding:10px;margin:10px 0;color:#d4d4d4}.code-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-family:Fira Code,monospace;font-size:14px;color:#ccc}.reset-btn{background-color:#333;color:#fff;border:none;padding:4px 8px;border-radius:4px;cursor:pointer;transition:background .3s}.reset-btn:hover{background-color:#555}.code-block{width:100%;height:400px;background-color:#1e1e1e;color:#d4d4d4;font-family:Fira Code,monospace;border:none;outline:none;resize:none;overflow-x:auto;white-space:pre}.code-block{font-size:clamp(11px,1vw,18px);height:clamp(450px,30vw,700px)}.topic-page{padding:20px;position:relative;min-height:80vh}.theory-text{white-space:pre-line;margin-bottom:20px}.example-box{border:1px solid #ddd;padding:10px;margin-bottom:20px;border-radius:8px;background-color:#fafafa}.back-btn-wrapper{margin-top:20px}.nav-btn{background-color:#007acc;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.9rem;transition:background .3s}.nav-btn:hover{background-color:#005fa3}.nav-links{position:absolute;bottom:20px;right:20px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.nav-link{background:none;border:none;color:#007acc;font-size:1rem;cursor:pointer;padding:6px 10px;border-radius:6px;transition:all .3s ease}.nav-link:hover{background-color:#007acc1a;color:#005fa3;transform:scale(1.05)}@media (max-width: 768px){.nav-links{position:static;justify-content:center;margin-top:30px;flex-direction:column;align-items:center}.nav-link{width:100%;text-align:center;background-color:#007acc1a;color:#005fa3;transform:scale(1.02)}}.learn-container{padding:20px;text-align:center}.learn-heading{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:25px;color:#222}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;justify-items:center}.topic-button{background-color:#f0f4ff;color:#1e40af;border:2px solid #93c5fd;border-radius:10px;padding:16px 24px;width:100%;font-size:clamp(1rem,1.5vw,1.3rem);font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 3px 8px #00000014}.topic-button:hover,.topic-button:focus{background-color:#dbeafe;color:#1d4ed8;transform:translateY(-4px);box-shadow:0 6px 14px #00000026}ul,li{list-style:none;margin:0;padding:0}@media (max-width: 600px){.topics-grid{grid-template-columns:1fr}.topic-button{font-size:1rem;padding:14px 18px}}body{font-family:Arial,sans-serif;color:#333;line-height:1.6}p{margin:10px 0;font-size:16px}h1,h2,h3{font-weight:600;margin:15px 0 10px}body{font-size:clamp(14px,1.4vw,18px)}p{font-size:clamp(12px,1.2vw,16px)}h1{font-size:clamp(1.5rem,3vw,2.5rem)}h2{font-size:clamp(1.2rem,2.5vw,2rem)}h3{font-size:clamp(1rem,2vw,1.5rem)}