:root{--bg-color: #0a0e1a;--card-bg: #131821;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--accent-primary: #06b6d4;--accent-hover: #22d3ee;--accent-glow: rgba(6, 182, 212, .4);--success-color: #10b981;--border-color: #1e293b;--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;height:100vh;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);line-height:1.5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;display:flex;justify-content:center;align-items:center;overflow:hidden}#root{width:100%;height:100%;max-width:100%;margin:0;padding:0;text-align:center;display:flex;flex-direction:column}h1{font-size:3.2em;line-height:1.1;background:linear-gradient(to right,#06b6d4,#0ea5e9);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;transition:border-color .25s}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#1e293b80;border-radius:4px}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:4px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:var(--accent-hover)}*{scrollbar-width:thin;scrollbar-color:var(--accent-primary) rgba(30,41,59,.5)}.app-container{display:flex;flex-direction:column;align-items:center;width:100%;height:100%;max-width:1800px;margin:0 auto;padding:2rem}header{margin-bottom:2rem;flex-shrink:0}header p{color:var(--text-secondary);font-size:1.1rem}.card{background-color:var(--card-bg);border-radius:16px;padding:2rem;width:100%;flex:1;box-shadow:0 10px 30px -10px #00000080;border:1px solid var(--border-color);display:flex;flex-direction:column;gap:1.5rem;overflow:hidden}.converter-container{display:flex;flex-direction:row;gap:2rem;align-items:stretch;width:100%;flex:1}.input-group{display:flex;flex-direction:column;align-items:flex-start;flex:1;width:100%}.input-group label{font-size:.9rem;font-weight:600;margin-bottom:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}textarea{width:100%;height:100%;min-height:400px;background-color:#0f172a80;border:1px solid var(--border-color);border-radius:8px;padding:1rem;color:var(--text-primary);font-family:Menlo,Monaco,Courier New,monospace;font-size:.9rem;resize:none;transition:border-color .2s,box-shadow .2s;overflow-y:auto}textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.controls{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:0 1rem}.arrow-icon{font-size:2rem;color:var(--accent-primary);transform:rotate(-90deg)}@media(max-width:768px){.converter-container{flex-direction:column}.arrow-icon{transform:rotate(0);margin:1rem 0}textarea{min-height:150px}}.actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:.5rem}.btn{padding:.75rem 1.5rem;border-radius:8px;font-weight:600;transition:all .2s}.btn.primary{background-color:var(--accent-primary);color:#fff}.btn.primary:hover:not(:disabled){background-color:var(--accent-hover);box-shadow:0 0 15px var(--accent-glow);transform:translateY(-1px)}.btn.primary:disabled{opacity:.5;cursor:not-allowed}.btn.success{background-color:var(--success-color)}.btn.secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.btn.secondary:hover:not(:disabled){border-color:var(--text-primary);color:var(--text-primary)}.btn.secondary:disabled{opacity:.3;cursor:not-allowed}footer{margin-top:1.5rem;color:var(--text-secondary);font-size:.8rem;opacity:.6;flex-shrink:0}