.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{color:#fff;background:linear-gradient(135deg,#1e3c72 0%,#2a5298 100%);margin-bottom:2rem;padding:2rem}.App-header h1{margin:0;font-size:2.5rem;font-weight:700}.App-header p{opacity:.9;margin:.5rem 0 0;font-size:1.1rem}.controls{max-width:1200px;margin:0 auto 2rem;padding:0 1rem}.process-buttons{justify-content:center;gap:1rem;margin-bottom:2rem;display:flex}.process-btn,.correlate-btn{cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .2s}.process-btn{color:#fff;background-color:#007bff}.process-btn:hover:not(:disabled){background-color:#0056b3}.correlate-btn{color:#fff;background-color:#28a745}.correlate-btn:hover:not(:disabled){background-color:#1e7e34}.process-btn:disabled,.correlate-btn:disabled{opacity:.6;cursor:not-allowed}.filters{background-color:#f8f9fa;border-radius:8px;flex-wrap:wrap;justify-content:center;align-items:center;gap:2rem;margin-bottom:1rem;padding:1.5rem;display:flex}.filter-group,.export-group{flex-direction:column;align-items:center;gap:.5rem;display:flex}.filter-group input{border:1px solid #ced4da;border-radius:4px;padding:8px 12px;font-size:14px}.export-group{flex-direction:row;gap:.5rem}.export-group button{color:#fff;cursor:pointer;background-color:#6c757d;border:none;border-radius:4px;padding:6px 12px;font-size:12px}.export-group button:hover{background-color:#545b62}.tab-navigation{border-bottom:2px solid #e9ecef;justify-content:center;gap:0;margin-bottom:2rem;display:flex}.tab-navigation button{cursor:pointer;color:#6c757d;background:0 0;border:none;border-bottom:3px solid #0000;padding:12px 24px;font-size:16px;font-weight:500;transition:all .2s}.tab-navigation button:hover{color:#495057;background-color:#f8f9fa}.tab-navigation button.active{color:#007bff;border-bottom-color:#007bff}.dashboard-content{max-width:1400px;margin:0 auto;padding:0 1rem}.error-message{color:#721c24;background-color:#f8d7da;border-radius:4px;max-width:600px;margin:1rem auto;padding:12px}.welcome-message{text-align:left;max-width:800px;margin:3rem auto;padding:2rem}.welcome-message h2{color:#495057;margin-bottom:1rem}.feature-list{margin-top:2rem}.feature-list h3{color:#6c757d;margin-bottom:1rem}.feature-list ul{padding:0;list-style:none}.feature-list li{color:#495057;padding:.5rem 0;font-size:16px}.timeline-container,.network-container,.correlation-matrix{background:#fff;border-radius:8px;margin-bottom:2rem;padding:2rem;box-shadow:0 2px 4px #0000001a}.timeline-container h3,.network-container h3,.correlation-matrix h3{color:#495057;margin-top:0}.legend{justify-content:center;gap:1rem;margin-top:1rem;font-size:14px;display:flex}.legend div{align-items:center;gap:.5rem;display:flex}@media (max-width:768px){.filters{flex-direction:column;gap:1rem}.tab-navigation{flex-wrap:wrap}.process-buttons{flex-direction:column;align-items:center}}