.app{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.app-header{text-align:center;margin-bottom:30px;padding:20px;background:#f5f5f5;border-radius:8px}.app-main{display:flex;flex-direction:column;gap:20px}.loading,.error{text-align:center;padding:40px;font-size:18px}.error{color:#ff4d4f}.contacts-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.contact-card{border:1px solid #e8e8e8;border-radius:8px;padding:16px;background:#fff;box-shadow:0 2px 8px #0000001a}.contact-card h3{margin:0 0 12px;color:#1890ff}.contact-card p{margin:8px 0;line-height:1.5}.nav-tabs{display:flex;gap:16px;margin-bottom:20px;padding:16px 0;border-bottom:1px solid #e8e8e8}.nav-tab{padding:8px 16px;border:1px solid transparent;border-radius:4px;background:#f5f5f5;cursor:pointer;transition:all .3s}.nav-tab:hover{background:#e6f7ff}.nav-tab.active{background:#1890ff;color:#fff;border-color:#1890ff}.route-planner-container{display:flex;gap:20px;height:600px}.map-container{flex:1;border:1px solid #e8e8e8;border-radius:8px;overflow:hidden}.draggable-list{width:300px;border:1px solid #e8e8e8;border-radius:8px;background:#fff}.draggable-list h3{padding:16px;margin:0;border-bottom:1px solid #e8e8e8;background:#f5f5f5}.draggable-items{padding:0;margin:0;list-style:none;max-height:400px;overflow-y:auto}.draggable-item{padding:12px 16px;border-bottom:1px solid #f0f0f0;cursor:grab;transition:background-color .2s}.draggable-item:hover{background:#f5f5f5}.draggable-item.dragging{opacity:.5;background:#e6f7ff}.draggable-item.over{border-top:2px solid #1890ff}.actions{padding:16px;border-top:1px solid #e8e8e8;background:#f5f5f5}.actions button{margin-right:8px}@media (max-width: 768px){.route-planner-container{flex-direction:column;height:auto}.draggable-list{width:100%}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}#root{min-height:100vh}