.history-item { cursor: pointer; transition: background-color 0.2s; }
.history-item:hover { background-color: #f8f9fa; }
.active-item { background-color: #e9ecef; }
.transport-mode { margin-bottom: 10px; padding: 10px; border-radius: 5px; border: 1px solid #dee2e6; }
.transport-mode:hover { background-color: #f8f9fa; }
.loading { display: flex; justify-content: center; align-items: center; height: 200px; }
.spinner-border { width: 3rem; height: 3rem; }