:root{--primary:#0a4b5c;--primary-light:#0e5f73;--primary-lighter:#1a7a8a;--accent:#48b5c4;--primary-dark:#063541;--bg-main:#0a4b5c;--bg-card:#0e5f73;--bg-card-hover:#1a7a8a;--bg-input:#063541;--text-primary:#fff;--text-secondary:#e0f2f5;--text-muted:#a0c8d0;--success:#28a745;--warning:#ffc107;--error:#dc3545;--info:#48b5c4;--border:#1a7a8a;--border-light:hsla(0,0%,100%,.1);--shadow-sm:0 1px 3px rgba(0,0,0,.3);--shadow-md:0 4px 6px rgba(0,0,0,.4);--shadow-lg:0 10px 25px rgba(0,0,0,.5)}*{box-sizing:border-box}*,body,html{margin:0;padding:0}body,html{background:var(--bg-main);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;margin-bottom:1rem}h1{font-size:2.5rem;letter-spacing:-.025em}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-lighter)}.container{max-width:1400px;margin:0 auto;padding:24px}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;margin-bottom:32px;border-bottom:2px solid var(--border)}.header h1{font-size:2rem;color:var(--text-primary);margin:0;font-weight:700}.nav{display:flex;gap:8px}.nav a{padding:10px 20px;background:var(--bg-card);border-radius:8px;color:var(--text-primary);font-weight:500;transition:all .2s ease;border:1px solid var(--border)}.nav a:hover{background:var(--bg-card-hover);text-decoration:none;transform:translateY(-2px)}.card,.nav a:hover{box-shadow:var(--shadow-md)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;transition:all .3s ease}.form-group{margin-bottom:20px}.label{display:block;font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.input,.select,textarea{width:100%;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:12px 16px;font-size:14px;transition:all .2s ease}.input:focus,.select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(72,181,196,.1)}.button,button{background:var(--accent);color:var(--primary-dark);border:none;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.button:hover,button:hover{background:var(--primary-lighter);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.button:disabled,button:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-md)}thead{background:var(--primary-dark)}th{padding:16px;text-align:left;font-weight:600;color:var(--text-primary);border-bottom:2px solid var(--border);position:-webkit-sticky;position:sticky;top:0}td{padding:14px 16px;border-bottom:1px solid var(--border-light);color:var(--text-secondary)}tr:hover{background:var(--bg-card-hover)}.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--accent);color:var(--primary-dark)}.row{display:flex;flex-wrap:wrap;gap:16px}.leaflet-container{height:65vh;border-radius:12px;box-shadow:var(--shadow-lg)}.chat,.leaflet-container{border:2px solid var(--border)}.chat{height:60vh;border-radius:12px;padding:16px;overflow:auto;background:var(--bg-card);box-shadow:var(--shadow-md)}.chat input{width:100%}#rsu-map{min-height:60vh}@media (max-width:768px){.container{padding:16px}.header{align-items:flex-start;gap:16px}.header,.nav{flex-direction:column}.nav{width:100%}h1{font-size:2rem}}