.history-page{max-width:900px;margin:0 auto;padding:20px}.history-page h1{text-align:center;margin-bottom:30px;color:#333}.no-history{text-align:center;background-color:#fff;padding:40px;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.no-history p{margin-bottom:20px;color:#666}.new-search-button{display:inline-block;padding:12px 24px;background-color:#4285f4;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;text-decoration:none;transition:background-color .3s}.new-search-button:hover{background-color:#3367d6}.history-list{display:flex;flex-direction:column;gap:15px}.history-item{background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,.05);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}.history-item:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.history-item-content{padding:20px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.history-query{margin:0;font-size:18px;color:#333}.history-status{padding:4px 10px;border-radius:20px;font-size:14px;font-weight:700}.history-status.finished{background-color:#e8f5e9;color:#2e7d32}.history-status.stopped{background-color:#ffebee;color:#c62828}.history-details{display:flex;justify-content:space-between;align-items:center;color:#666;font-size:14px}.success-rate{background-color:#e3f2fd;color:#1565c0;padding:4px 10px;border-radius:20px;font-weight:700}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:70vh}.loading-spinner{border:4px solid rgba(0,0,0,.1);border-left-color:#4285f4;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.history-tabs{display:flex;justify-content:center;margin-bottom:20px}.tab-button{padding:12px 24px;background-color:#f0f0f0;border:none;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;margin:0 8px;transition:all .3s}.tab-button:hover{background-color:#e0e0e0}.tab-button.active{background-color:#4285f4;color:#fff}.selection-controls{display:flex;justify-content:center;gap:10px;margin-bottom:20px;padding:15px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.delete-selected-button,.select-all-button,.select-mode-button{padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s}.select-mode-button{background-color:#6c757d;color:#fff}.select-mode-button:hover{background-color:#5a6268}.select-mode-button.active{background-color:#28a745}.select-all-button{background-color:#17a2b8;color:#fff}.select-all-button:hover{background-color:#138496}.delete-selected-button{background-color:#dc3545;color:#fff}.delete-selected-button:hover:not(:disabled){background-color:#c82333}.delete-selected-button:disabled{background-color:#6c757d;cursor:not-allowed}.history-item-wrapper{display:flex;align-items:center;gap:10px;margin-bottom:10px}.history-checkbox{width:18px;height:18px;cursor:pointer}.delete-item-button{background:none;border:none;font-size:18px;cursor:pointer;padding:5px;border-radius:4px;transition:background-color .3s}.delete-item-button:hover:not(:disabled){background-color:#ffebee}.delete-item-button:disabled{opacity:.5;cursor:not-allowed}.selection-mode .history-item{flex:1}.history-item-menu{position:relative;display:flex;align-items:center}.menu-button{background:none;border:none;font-size:20px;cursor:pointer;padding:8px;border-radius:4px;color:#666;transition:all .3s;display:flex;align-items:center;justify-content:center;width:36px;height:36px}.menu-button:hover:not(:disabled){background-color:#f0f0f0;color:#333}.menu-button:disabled{opacity:.5;cursor:not-allowed}.menu-dropdown{position:absolute;top:100%;right:0;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 4px 12px rgba(0,0,0,.15);z-index:1000;min-width:120px;overflow:hidden}.menu-item{display:block;width:100%;padding:10px 16px;background:none;text-align:left;cursor:pointer;font-size:14px;color:#333;transition:background-color .2s;border:none;border-bottom:1px solid #f0f0f0}.menu-item:last-child{border-bottom:none}.menu-item:hover{background-color:#f8f9fa}.menu-item.select-item{color:#007bff}.menu-item.delete-item{color:#dc3545}.menu-item.select-item:hover{background-color:#e3f2fd}.menu-item.delete-item:hover{background-color:#ffebee}