:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #3b82f6;--accent-hover: #2563eb;--error-color: #ef4444;--success-color: #22c55e;--font-family: "Inter", system-ui, -apple-system, sans-serif;--mono-font: "Fira Code", "Roboto Mono", monospace;--border-radius: 12px;--transition: all .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}header{background-color:var(--card-bg);padding:1rem 2rem;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}.logo{font-size:1.5rem;font-weight:700;color:var(--accent-color);text-decoration:none;display:flex;align-items:center;gap:.5rem}nav ul{display:flex;gap:1.5rem;list-style:none}nav a{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:var(--transition)}nav a:hover,nav a.active{color:var(--accent-color)}main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.container{max-width:800px;margin:0 auto}.card{background-color:var(--card-bg);border-radius:var(--border-radius);padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;margin-bottom:2rem}h1{font-size:2.5rem;margin-bottom:1rem;background:linear-gradient(to right,var(--accent-color),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}h2{margin-bottom:1.5rem;font-size:1.5rem}.input-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}input,select,textarea{width:100%;padding:.75rem 1rem;background-color:var(--bg-color);border:1px solid rgba(255,255,255,.1);border-radius:var(--border-radius);color:var(--text-primary);font-family:var(--mono-font);font-size:1rem;transition:var(--transition)}input:focus,select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #3b82f633}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background-color:var(--accent-color);color:#fff;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition)}.btn:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.converter-row{display:flex;gap:1rem;align-items:flex-end;margin-bottom:1rem}.converter-row .input-wrapper{flex:1}footer{text-align:center;padding:2rem;color:var(--text-secondary);border-top:1px solid rgba(255,255,255,.1);margin-top:auto}.seo-content{margin-top:3rem;color:var(--text-secondary)}.seo-content h3{color:var(--text-primary);margin-top:1.5rem;margin-bottom:.5rem}@media(max-width:768px){header{flex-direction:column;gap:1rem}nav ul{gap:1rem;font-size:.9rem}h1{font-size:2rem}}#cookie-consent-banner{position:fixed;bottom:0;left:0;right:0;background-color:var(--card-bg);border-top:1px solid rgba(255,255,255,.1);box-shadow:0 -4px 6px -1px #0000004d;z-index:1000;padding:1.5rem 2rem;transition:opacity .3s ease}.cookie-consent-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.cookie-consent-text p{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin:0}.cookie-consent-buttons{display:flex;gap:1rem;flex-shrink:0}.cookie-btn{padding:.65rem 1.5rem;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition);font-size:.9rem;white-space:nowrap}.cookie-accept{background-color:var(--accent-color);color:#fff}.cookie-accept:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.cookie-reject{background-color:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.2)}.cookie-reject:hover{background-color:#ffffff0d;border-color:#ffffff4d;color:var(--text-primary)}@media(max-width:768px){#cookie-consent-banner{padding:1rem}.cookie-consent-content{flex-direction:column;gap:1rem}.cookie-consent-text p{font-size:.85rem}.cookie-consent-buttons{width:100%}.cookie-btn{flex:1;padding:.75rem}}