.navbar{display:flex;justify-content:space-between;align-items:center;padding:18px 50px;background:linear-gradient(to right,#0f172a,#1e40af);color:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 6px 20px #00000040;border-bottom:1px solid rgba(255,255,255,.1)}.navbar-logo{font-size:1.8rem;font-weight:700;color:#facc15;letter-spacing:1px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.navbar-links{display:flex;gap:28px;list-style:none;padding:0;margin:0}.navbar-links li a{color:#fff;text-decoration:none;font-size:1rem;font-weight:500;padding:6px 10px;position:relative;transition:all .3s ease;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.navbar-links li a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background-color:#38bdf8;transition:width .3s ease-in-out}.navbar-links li a:hover:after,.navbar-links li a.active:after{width:100%}.navbar-links li a:hover{color:#bae6fd}.navbar-links li a.active{color:#38bdf8}.hamburger{display:none;flex-direction:column;cursor:pointer;gap:5px}.hamburger span{width:25px;height:3px;background:#fff;border-radius:2px;transition:all .3s ease}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media (max-width: 768px){.navbar-links{position:absolute;top:70px;right:-100%;background:linear-gradient(to bottom,#0f172a,#1e40af);flex-direction:column;width:200px;padding:20px;gap:15px;transition:right .3s ease;box-shadow:-6px 6px 15px #0003}.navbar-links.active{right:0}.hamburger{display:flex}}.footer.upgraded-footer{background:linear-gradient(to right,#1f2937,#111827);color:#e5e7eb;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.footer-content{max-width:1200px;margin:0 auto;padding:0 30px;display:flex;flex-direction:column;align-items:center;gap:6px}.footer-links{display:flex;gap:14px;font-size:.95rem}.footer-links a{color:#60a5fa;text-decoration:none;transition:color .3s ease}.footer p{font-size:.95rem;margin:0;font-weight:500}.footer-links{display:flex;gap:20px;font-size:1rem}.footer-links a{color:#60a5fa;text-decoration:none;display:flex;align-items:center;gap:6px;transition:color .3s ease}.footer-links a:hover{color:#93c5fd;text-decoration:underline}@media (max-width: 600px){.footer-content{flex-direction:column;gap:8px}.footer-links{justify-content:center;flex-wrap:wrap;gap:12px}}.home-page{position:relative;min-height:100vh;padding:40px 20px;background:url(/mumbai-skyline-skyscrapers-construction.jpg) center center / cover no-repeat;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;font-family:Segoe UI,sans-serif}.overlay-bg{position:absolute;top:0;left:0;height:100%;width:100%;background:#000000b3;z-index:1}.intro-section,.form-wrapper{position:relative;z-index:2;background:#ffffff1a;padding:30px;border-radius:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);width:100%;max-width:650px;text-align:center;animation:fadeIn .7s ease-in-out}.intro-section h1{font-size:2.2rem;margin-bottom:10px;color:#fff}.intro-section p{font-size:1.2rem;margin-bottom:20px;color:#e0e0e0}.start-btn{padding:12px 24px;font-size:1rem;background:linear-gradient(90deg,#6366f1,#3b82f6);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:transform .2s ease}.start-btn:hover{transform:scale(1.05)}.form-wrapper h2{color:#fff;margin-bottom:20px}.predict-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-top:20px}.form-row{display:flex;flex-direction:column}.form-row label{font-weight:500;margin-bottom:5px;color:#fff;font-size:.95rem}.form-row input,.form-row select{padding:10px;border:none;border-radius:6px;font-size:1rem;width:100%}button[type=submit]{padding:12px 20px;background:linear-gradient(90deg,#10b981,#14b8a6);color:#fff;font-size:1rem;border:none;border-radius:8px;cursor:pointer;margin-top:10px;transition:transform .2s ease}button[type=submit]:hover{transform:scale(1.04)}.prediction-result{margin-top:20px;background:#f0fdf4;border:1px solid #4ade80;padding:20px;border-radius:8px;color:#065f46;font-weight:700;text-align:center}.error-msg{color:#ff6b6b;margin-top:15px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.intro-section h1{font-size:1.8rem}.intro-section p{font-size:1rem}.form-wrapper{padding:20px}.predict-form{grid-template-columns:1fr;gap:15px}}@media (max-width: 480px){.intro-section h1{font-size:1.5rem}.intro-section p{font-size:.9rem}button,.start-btn{font-size:.9rem;padding:10px 16px}.form-row label{font-size:.85rem}.form-row input,.form-row select{font-size:.9rem;padding:8px}}.visualizations-container{padding:2rem;background:linear-gradient(to right,#667eea,#764ba2);font-family:Segoe UI,sans-serif;min-height:100vh}.section{background-color:#fff;padding:1.5rem;border-radius:16px;box-shadow:0 8px 16px #0000000d;margin-bottom:2rem;transition:all .3s ease}.section:hover{transform:translateY(-4px);box-shadow:0 12px 20px #0000001a}.section h2{margin-bottom:1rem;font-size:1.4rem;color:#1e3a8a;border-left:4px solid #4f46e5;padding-left:.6rem}.compare-controls{margin-bottom:1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem}.compare-controls label{font-size:.95rem;font-weight:500;color:#374151}.compare-controls select,.compare-controls button{padding:.6rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:.95rem}.compare-controls button{background-color:#4f46e5;color:#fff;cursor:pointer;transition:.3s ease}.compare-controls button:hover{background-color:#4338ca}.compare-highlight{background:linear-gradient(135deg,#eef2ff,#f5f3ff);border-left:6px solid #6366f1;box-shadow:0 4px 16px #6366f133}.compare-highlight h2{color:#3730a3}@media (max-width: 1024px){.visualizations-container{padding:1.5rem}.section h2{font-size:1.2rem}}@media (max-width: 768px){.compare-controls{flex-direction:column;align-items:flex-start;gap:.8rem}.compare-controls select,.compare-controls button{width:100%}.section{padding:1.2rem}}@media (max-width: 480px){.visualizations-container,.section{padding:1rem}.section h2{font-size:1rem}.compare-controls label{font-size:.85rem}.compare-controls select,.compare-controls button{font-size:.85rem;padding:.5rem .8rem}}.explorer-page{padding:20px;max-width:100%;background:linear-gradient(to bottom right,#e0f2fe,#f0f9ff)}.explorer-page h2{margin-bottom:20px;color:#1d4ed8}.explorer-controls{display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:16px;gap:10px}.explorer-controls input{flex:1;min-width:200px;padding:8px 12px;border-radius:6px;border:1px solid #ccc;font-size:14px}.download-btn{background-color:#10b981;color:#fff;padding:8px 16px;border-radius:6px;text-decoration:none;font-weight:700;transition:background .2s ease}.download-btn:hover{background-color:#059669}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px;box-shadow:0 0 12px #0000000d;border-radius:8px}.data-table th,.data-table td{padding:10px;border:1px solid #ddd;text-align:left;white-space:nowrap}.data-table th{background-color:#f3f4f6;cursor:pointer;position:sticky;top:0;z-index:1}.data-table tbody tr:nth-child(2n){background-color:#f9fafb}.pagination{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center}.pagination button{padding:6px 12px;border:none;background-color:#6366f1;color:#fff;border-radius:4px;cursor:pointer;font-size:14px;transition:background .2s ease}.pagination button.active{background-color:#4f46e5;font-weight:700}.pagination button:disabled{opacity:.5;cursor:not-allowed}.ellipsis{margin:0 4px;color:#aaa}.goto-page{display:inline-flex;align-items:center;font-size:14px}.goto-page input{margin-left:4px;border:1px solid #ccc;border-radius:4px;text-align:center}@media (max-width: 768px){.data-table{font-size:12px}.pagination{overflow-x:auto;flex-wrap:nowrap}.pagination button{padding:4px 8px;font-size:12px}.explorer-controls{flex-direction:column;align-items:stretch}.download-btn{text-align:center}}.about-container{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;padding:40px 5%;background:linear-gradient(to bottom right,#e0f2fe,#f0f9ff);color:#1f2937;min-height:100vh;gap:2rem}.about-left{flex:1 1 600px;max-width:800px;padding-right:20px}.about-left h1{font-size:2.5rem;color:#1d4ed8;margin-bottom:15px}.subtitle{font-size:1.2rem;margin-bottom:20px;color:#4b5563}.description{font-size:1.1rem;margin-bottom:20px;line-height:1.7}.about-left h3{font-size:1.3rem;margin-top:20px;margin-bottom:10px;color:#111827}.about-left ul{margin-bottom:20px;padding-left:20px;list-style:disc;font-size:1rem;line-height:1.6}.about-left li{margin-bottom:6px}.links a{display:inline-block;margin-top:15px;background-color:#3b82f6;color:#fff;padding:10px 18px;border-radius:6px;text-decoration:none;font-weight:700;font-size:1rem;transition:background .2s ease-in-out}.links a:hover{background-color:#2563eb}.about-right{flex:1 1 400px;max-width:500px;display:flex;justify-content:center;align-items:center}.about-right img{width:100%;max-height:400px;object-fit:contain;border-radius:12px;box-shadow:0 4px 12px #0000001a;margin:0 auto}@media (max-width: 1024px){.about-left h1{font-size:2rem}.description{font-size:1rem}}@media (max-width: 768px){.about-container{flex-direction:column;align-items:center;text-align:center;padding:30px 20px}.about-left{padding-right:0}.about-right img{margin-top:2rem;max-height:300px}}@media (max-width: 480px){.about-left h1{font-size:1.8rem}.subtitle{font-size:1rem}.description{font-size:.95rem}.links a{font-size:.9rem;padding:8px 14px}}*{margin:0;padding:0}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1}