: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}}.calculator-container{display:flex;flex-direction:column;align-items:center;padding:3.5rem;border-radius:15px;background-color:#161b22;box-shadow:0 8px 30px #0009;width:100%;max-width:800px;margin-top:1.5rem;border:1px solid #30363d}h2{color:#58a6ff;margin-bottom:2.5rem;font-size:2.8rem;font-weight:400}.input-section{display:flex;justify-content:center;align-items:flex-start;gap:1.5rem;margin-bottom:2.5rem}textarea{width:250px;height:150px;padding:15px;background-color:#0d1117;color:#c9d1d9;border:1px solid #30363d;border-radius:8px;font-family:Cascadia Code,monospace;resize:none;box-sizing:border-box;transition:all .3s ease-in-out;box-shadow:inset 0 1px 3px #0009}textarea:focus{border-color:#58a6ff;box-shadow:0 0 10px #58a6ff99;outline:none}.operation-buttons-container{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.operation-buttons-container button{padding:14px 24px;border:none;border-radius:8px;background-image:linear-gradient(180deg,#58a6ff,#317dca);color:#fff;font-weight:600;cursor:pointer;box-sizing:border-box;transition:all .2s ease-in-out;box-shadow:0 4px 8px #0006}.operation-buttons-container button:hover{background-image:linear-gradient(180deg,#79b8ff,#4a90e2);transform:translateY(-3px);box-shadow:0 6px 12px #00000080}.random-generator-container{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center;margin-top:5px}.random-generator-container input{width:100%;text-align:center;padding:10px;border-radius:6px;border:1px solid #4a4a4a;background-color:#0d1117;color:#c9d1d9;box-sizing:border-box;font-family:Cascadia Code,monospace}.dim-input{grid-column:span 2}.random-button{grid-column:span 2;background-image:linear-gradient(180deg,#f7a300,#c78200)!important;color:#1e1e1e!important}.random-button:hover{background-image:linear-gradient(180deg,#ffb32e,#e09500)!important}.clear-button{background-image:linear-gradient(180deg,#e05c44,#bf360c)!important;margin-top:12px}.clear-button:hover{background-image:linear-gradient(180deg,#f27b61,#d84315)!important}.result-display{width:100%;max-width:700px;padding:2rem;border-radius:10px;border:1px solid #30363d;text-align:left;transition:all .5s ease-in-out;min-height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center}.result-display.show{opacity:1;max-height:500px;padding:2rem;margin-top:2rem}.result-display:not(.show){opacity:0;max-height:0;padding:0;margin-top:0;overflow:hidden;border-color:transparent}.matrix-b-container.hidden{opacity:0;width:0;margin:0;padding:0;visibility:hidden;transition:all .5s ease-in-out}.result-add{background-color:#264e32;border-color:#4a8f58}.result-subtract{background-color:#642828;border-color:#923a3a}.result-multiply{background-color:#6d5b1e;border-color:#a8943e}.result-transpose{background-color:#1c2a5e;border-color:#2b458b}.result-determinant{background-color:#1f3b6d;border-color:#2e5396}.result-inverse{background-color:#432a5e;border-color:#6a428c}.equation-heading{text-align:center;font-size:1.6rem;color:#58a6ff;margin-bottom:1rem;min-height:1.5em;font-weight:500}.result-matrix{font-size:1.3rem;font-family:Cascadia Code,monospace;color:#e0e0e0;text-align:center}.error{color:tomato;font-size:1.1rem;text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.result-display pre{animation:fadeIn .6s ease-in-out}.footer-credentials{margin-top:3rem;padding-top:1.5rem;border-top:1px solid #30363d;text-align:center;font-size:.95rem;color:#8b949e;width:100%}.footer-credentials p{margin:.6rem 0}.social-links a{color:#58a6ff;text-decoration:none;margin:0 15px;transition:color .3s ease-in-out,transform .2s ease-in-out}.social-links a:hover{color:#79b8ff;text-decoration:underline;transform:translateY(-2px)}.usage-instructions{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #30363d;width:100%;color:#8b949e;text-align:center}.usage-instructions p{margin-bottom:.5rem;font-weight:600;color:#c9d1d9}.usage-instructions ul{list-style-type:none;padding:0;margin:0;font-size:.9rem;display:flex;flex-direction:column;gap:.3rem}body{background-color:#0d1117;color:#c9d1d9;font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;margin:0;display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem;box-sizing:border-box}.App-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:900px}.project-header{text-align:center;margin-bottom:2.5rem;padding:1.5rem 0;width:100%;background-color:#161b22;border-bottom:1px solid #30363d;border-radius:10px;box-shadow:0 5px 15px #0000004d}.project-header h1{font-size:3.2rem;color:#58a6ff;margin:0 0 .8rem;font-weight:600;letter-spacing:1px;text-shadow:0 0 8px rgba(88,166,255,.4)}.project-header p{font-size:1.2rem;color:#8b949e;margin:0;font-weight:300}