.nav-controls{display:flex;align-items:center;gap:15px}.back-button{background:#fff3;border:2px solid rgba(255,255,255,.3);border-radius:6px;color:#fff;padding:8px 16px;text-decoration:none;font-size:14px;transition:all .3s ease}.back-button:hover{background:#ffffff4d}.precinct-selector{display:flex;align-items:center;gap:10px}.precinct-selector label{font-size:14px;font-weight:500}.precinct-selector select{padding:8px 12px;border:none;border-radius:6px;background:#fff;color:#333;font-size:14px;box-shadow:0 2px 4px #0000001a}.content{display:grid;grid-template-columns:1fr 300px;gap:20px;padding:20px;height:calc(100vh - 90px)}.maps-section{display:flex;flex-direction:column;gap:20px}.maps-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;flex:1}.map-container{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;overflow:hidden;display:flex;flex-direction:column}.map-header{background:#f8f9fa;padding:12px 16px;border-bottom:1px solid #eee;font-weight:600;color:#333}.map{flex:1;min-height:300px}.data-panel{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:20px;overflow-y:auto}.data-panel h2{margin:0 0 20px;font-size:18px;color:#333}.layer-controls{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.layer-toggle{background:#667eea;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;transition:all .3s ease}.layer-toggle:hover{background:#5a67d8}.layer-toggle.active{background:#4c51bf}.dark-mode .precinct-selector select{background:#2d3748;color:#e0e0e0;border:1px solid #4a5568}.dark-mode .map-container{background:#2d3748}.dark-mode .map-header{background:#1a202c;color:#e0e0e0;border-bottom:1px solid #4a5568}.dark-mode .data-panel{background:#2d3748;color:#e0e0e0}.dark-mode .data-panel h2{color:#e0e0e0}@media (max-width: 768px){.header{flex-direction:column;gap:10px;align-items:stretch}.nav-controls{justify-content:space-between;width:100%}.content{grid-template-columns:1fr;padding:10px;height:auto}.maps-grid{grid-template-columns:1fr}.data-panel{order:-1}}