.App{text-align:center;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.App-header{background:linear-gradient(135deg,#1e3c72,#2a5298);padding:2rem;color:white;margin-bottom:2rem}.App-header h1{margin:0;font-size:2.5rem;font-weight:700}.App-header p{margin:.5rem 0 0;font-size:1.1rem;opacity:.9}.controls{max-width:1200px;margin:0 auto 2rem;padding:0 1rem}.process-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.correlate-btn,.process-btn{padding:12px 24px;font-size:16px;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:all .2s ease}.process-btn{background-color:#007bff;color:white}.process-btn:hover:not(:disabled){background-color:#0056b3}.correlate-btn{background-color:#28a745;color:white}.correlate-btn:hover:not(:disabled){background-color:#1e7e34}.correlate-btn:disabled,.process-btn:disabled{opacity:.6;cursor:not-allowed}.filters{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;align-items:center;padding:1.5rem;background-color:#f8f9fa;border-radius:8px;margin-bottom:1rem}.export-group,.filter-group{display:flex;flex-direction:column;gap:.5rem;align-items:center}.filter-group input{padding:8px 12px;border:1px solid #ced4da;border-radius:4px;font-size:14px}.export-group{flex-direction:row;gap:.5rem}.export-group button{padding:6px 12px;background-color:#6c757d;color:white;border:none;border-radius:4px;cursor:pointer;font-size:12px}.export-group button:hover{background-color:#545b62}.tab-navigation{display:flex;justify-content:center;gap:8px;margin-bottom:2rem;padding:8px;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1);border:1px solid #dee2e6}.tab-navigation button{padding:14px 20px;border:1px solid #ced4da;background:linear-gradient(135deg,#ffffff,#f8f9fa);cursor:pointer;font-size:15px;font-weight:600;color:#495057;border-radius:8px;transition:all .3s ease;box-shadow:0 2px 4px rgba(0,0,0,.05);min-width:140px;text-align:center;position:relative;overflow:hidden}.tab-navigation button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s}.tab-navigation button:hover:before{left:100%}.tab-navigation button:hover{color:#007bff;background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-color:#007bff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,123,255,.2)}.tab-navigation button.active{color:#ffffff;background:linear-gradient(135deg,#007bff,#0056b3);border-color:#0056b3;box-shadow:0 4px 12px rgba(0,123,255,.4);transform:translateY(-1px)}.tab-navigation button.active:before{display:none}.dashboard-content{max-width:1400px;margin:0 auto;padding:0 1rem}.error-message{background-color:#f8d7da;color:#721c24;padding:12px;border-radius:4px;margin:1rem auto;max-width:600px}.welcome-message{max-width:800px;margin:3rem auto;padding:2rem;text-align:left}.welcome-message h2{color:#495057;margin-bottom:1rem}.feature-list{margin-top:2rem}.feature-list h3{color:#6c757d;margin-bottom:1rem}.feature-list ul{list-style:none;padding:0}.feature-list li{padding:.5rem 0;font-size:16px;color:#495057}.correlation-matrix,.network-container,.timeline-container{background:white;border-radius:8px;padding:2rem;box-shadow:0 2px 4px rgba(0,0,0,.1);margin-bottom:2rem}.correlation-matrix h3,.network-container h3,.timeline-container h3{margin-top:0;color:#495057}.legend{display:flex;gap:1rem;justify-content:center;margin-top:1rem;font-size:14px}.legend div{display:flex;align-items:center;gap:.5rem}@media (max-width:768px){.filters{flex-direction:column;gap:1rem}.tab-navigation{flex-wrap:wrap;gap:6px;padding:6px}.tab-navigation button{padding:12px 16px;font-size:14px;min-width:120px}.process-buttons{flex-direction:column;align-items:center}}@media (max-width:480px){.tab-navigation{gap:4px;padding:4px}.tab-navigation button{padding:10px 12px;font-size:13px;min-width:100px}}