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#dee2e6;border-radius:6px;margin-bottom:8px}.history-item:hover{background:#f1f3f4}.history-info{flex:1}.history-name{font-weight:500;color:#2c3e50;margin-bottom:4px}.history-meta{font-size:12px;color:#666}.history-actions{display:flex;gap:8px}.btn-load,.btn-delete{padding:4px 8px;border:none;border-radius:4px;cursor:pointer;font-size:11px}.btn-load{background:#007bff;color:#fff}.btn-load:hover{background:#0056b3}.btn-delete{background:#dc3545;color:#fff}.btn-delete:hover{background:#c82333}.empty-history{text-align:center;padding:30px;color:#6c757d;font-style:italic}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;border-radius:12px;width:90%;max-width:600px;max-height:80%;box-shadow:0 10px 30px #0000004d;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.modal-header h4{margin:0;font-size:1.2rem}.modal-header-actions{display:flex;gap:10px;align-items:center}.close-modal-button{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:5px;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.close-modal-button:hover{background-color:#fff3}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-body .history-item{display:flex;justify-content:space-between;align-items:center;padding:15px;background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;margin-bottom:10px;transition:background-color .2s}.modal-body .history-item:hover{background:#e9ecef}.modal-body .history-info{flex:1}.modal-body .history-name{font-weight:500;color:#2c3e50;margin-bottom:5px}.modal-body .history-meta{font-size:12px;color:#666}.modal-body .history-actions{display:flex;gap:8px}.modal-body .btn-load,.modal-body .btn-delete{padding:6px 12px;border:none;border-radius:4px;cursor:pointer;font-size:11px;transition:all .2s}.modal-body .btn-load{background:#007bff;color:#fff}.modal-body .btn-load:hover{background:#0056b3}.modal-body .btn-delete{background:#dc3545;color:#fff}.modal-body .btn-delete:hover{background:#c82333}.modal-body .empty-history,.modal-body .loading-history{text-align:center;padding:40px 20px;color:#666}.modal-body .loading-history .spinner{width:30px;height:30px;border:3px solid #e1e5e9;border-top:3px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 15px}@media (max-width: 768px){.modal-content{width:95%;max-height:90%;margin:5% auto}}html,body{height:100%}body{margin:0;font-family:Roboto,Helvetica Neue,sans-serif}