:root{--bg-color: #0d1117;--text-color: #e6edf3;--accent-color: #2f81f7;--secondary-accent: #bc8cff;--glass-bg: rgba(22, 27, 34, .7);--glass-border: rgba(48, 54, 61, .7);--card-bg: #161b22;--font-main: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}*,*:before,*:after{box-sizing:border-box}[data-theme=light]{--bg-color: #f6f8fa;--text-color: #24292f;--accent-color: #0969da;--secondary-accent: #8a6bc8;--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(208, 215, 222, .7);--card-bg: #ffffff}body{margin:0;font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;display:flex;justify-content:center}#root{width:100%;max-width:1200px;padding:.25rem;box-sizing:border-box}h1,h2,h3{margin:0;font-weight:600}header{text-align:left;margin-bottom:.25rem;animation:fadeIn 1s ease-out;display:flex;justify-content:space-between;align-items:center}header h1{font-size:3rem;background:linear-gradient(135deg,var(--accent-color),var(--secondary-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}header p{color:#8b949e;font-size:1.2rem}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 8px 32px #0000004d}.controls-section{display:grid;grid-template-columns:2fr 1fr;gap:2rem}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.9rem;color:#8b949e;text-transform:uppercase;letter-spacing:.05em;text-align:left}input[type=text],input[type=number]{background:var(--card-bg);border:1px solid var(--glass-border);color:var(--text-color);padding:1rem;border-radius:8px;font-size:1.1rem;font-family:Courier New,monospace;outline:none;transition:border-color .2s,background-color .2s,color .2s;font-weight:700}input[type=text]:focus,input[type=number]:focus{border-color:var(--accent-color)}.ip-input{max-width:250px}.cidr-slider-container{display:flex;flex-direction:column;gap:1rem}.slider-header{display:flex;justify-content:space-between;align-items:center}.cidr-display{font-size:1.5rem;font-weight:700;color:var(--accent-color);font-family:monospace}input[type=range]{-webkit-appearance:none;width:100%;height:8px;background:#30363d;border-radius:5px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--accent-color);cursor:pointer;box-shadow:0 0 10px var(--accent-color);transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1)}.slider-labels{display:flex;justify-content:space-between;font-size:.8rem;color:#8b949e}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stats-card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:12px;padding:1.5rem;text-align:center;transition:transform .2s}.stats-card:hover{transform:translateY(-5px);border-color:var(--accent-color)}.stats-card h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-color)}.stats-card p{color:#8b949e;font-size:.9rem}.table-container{overflow-x:auto;background:var(--card-bg);border-radius:16px;border:1px solid var(--glass-border)}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--glass-border)}th{background:#161b22e6;color:#8b949e;font-weight:500;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}tr:last-child td{border-bottom:none}tr:hover{background:#30363d4d}.font-mono{font-family:Courier New,monospace;color:var(--secondary-accent)}.table-footer{padding:1rem;text-align:center;color:#8b949e;font-size:.9rem;border-top:1px solid var(--glass-border)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.controls-section{grid-template-columns:1fr;margin-top:2rem}.glass-panel{padding:1.5rem}header{flex-direction:column;gap:1.5rem;text-align:center}}.export-btn{background:linear-gradient(135deg,var(--accent-color),var(--secondary-accent));color:#fff;border:none;padding:.8rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;text-transform:uppercase;letter-spacing:.05em;display:grid;grid-template-columns:1fr 3fr;align-items:center;text-align:center;gap:.5rem}.btn-icon{display:flex;justify-content:center;align-items:center;font-size:1.2rem}.btn-text{display:flex;justify-content:center;align-items:center;line-height:1.2}.export-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #2f81f766}.export-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;background:#30363d}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;max-width:500px;width:90%;box-shadow:0 20px 50px #00000080;text-align:center;animation:fadeIn .2s ease-out}.modal-content h2{color:var(--accent-color);margin-bottom:1rem}.modal-content p{color:var(--text-color);line-height:1.6;margin-bottom:2rem;font-size:.95rem}.modal-actions{display:flex;justify-content:center;gap:1rem}.modal-btn{padding:.8rem 1.5rem;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;border:1px solid transparent;transition:all .2s}.modal-btn.agree{background:var(--accent-color);color:#fff}.modal-btn.agree:hover{background:var(--secondary-accent)}.modal-btn.disagree{background:transparent;border-color:var(--glass-border);color:#8b949e}.cookie-banner{position:fixed;bottom:0;left:0;width:100%;background:var(--card-bg);border-top:1px solid var(--glass-border);padding:1.5rem;display:flex;justify-content:center;align-items:center;gap:2rem;z-index:2000;box-shadow:0 -4px 20px #0000004d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:slideUp .3s ease-out}.cookie-banner p{margin:0;color:var(--text-color);max-width:600px;font-size:.9rem}.cookie-actions{display:flex;gap:1rem}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media(max-width:768px){.cookie-banner{flex-direction:column;text-align:center;gap:1rem}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}