.converter-form{display:flex;flex-direction:column;gap:15px;padding:10px}.page-title{margin:0 0 20px;color:#333;font-size:1.8em;text-align:center;border-bottom:2px solid #007bff;padding-bottom:10px}.form-group{display:flex;flex-direction:column;gap:5px}.convert-section{display:flex;flex-direction:column;gap:12px;padding:12px;background-color:#fff;border-radius:8px;box-shadow:0 2px 10px #00000014}.source-section{border-left:4px solid #4285f4}.dest-section{border-left:4px solid #34a853}.input-group{display:flex;gap:10px;align-items:center}.input-group input{flex:1;padding:8px;border:1px solid #ddd;border-radius:4px}.input-group-prefix{font-weight:700;padding:0 5px}.custom-epsg{margin-top:-10px}.custom-epsg-btn{padding:8px 12px;min-width:60px}.file-input-group{display:flex;flex-direction:row;align-items:center;gap:10px;flex-wrap:wrap;position:relative}.file-input{position:absolute;opacity:0;width:0;height:0}.file-button{padding:10px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s;flex-shrink:0}.file-button:hover{background-color:#0056b3}.file-name{display:block;flex-basis:100%;padding:5px 0;background-color:transparent;border:none;border-radius:0;color:#666;font-style:italic;font-size:14px;overflow-wrap:anywhere;white-space:normal}.file-name.selected{color:#333;font-style:normal;background-color:transparent;border:none}.file-name.error{color:#dc3545;font-style:normal;background-color:transparent;border:none}.convert-button{padding:10px;background-color:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;font-weight:700;transition:background-color .2s}.convert-button:hover:not(:disabled){background-color:#218838}.convert-button:disabled{background-color:#6c757d;cursor:not-allowed}.progress-container{margin:10px 0}.progress-bar{width:100%;height:20px;background-color:#e9ecef;border-radius:10px;overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,#007bff,#28a745);width:0%;transition:width .3s ease;border-radius:10px}.results-section{background-color:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;padding:20px;margin-top:10px}.results-info{margin:15px 0;padding:15px;background-color:#fff;border-radius:4px;border-left:4px solid #28a745}.result-item{margin:8px 0;padding:5px 0;border-bottom:1px solid #eee}.result-item:last-child{border-bottom:none}.result-item strong{color:#495057;min-width:120px;display:inline-block}.download-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px;background-color:#34a853;color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s,box-shadow .2s;box-shadow:0 1px 3px #0003}.download-button:hover{background-color:#2d8f3f;box-shadow:0 2px 5px #0000004d}.download-button:active{background-color:#1e7e34;box-shadow:0 1px 2px #0000004d}.download-button .material-icons{font-size:18px}.download-button:disabled{background-color:#6c757d;cursor:not-allowed;opacity:.6}.download-button:not(:disabled){background-color:#34a853;cursor:pointer;opacity:1}.download-button.ready{background-color:#28a745;animation:readyPulse 2s ease-in-out}.download-button.ready:hover{background-color:#218838}select{padding:8px;border:1px solid #ddd;border-radius:4px;background-color:#fff;width:100%;overflow-y:auto}optgroup{font-weight:700;margin-top:5px}@media (max-width: 768px){.file-input-group{flex-direction:column;align-items:stretch}.file-button{width:100%}.input-group{flex-direction:column}.input-group input{width:100%}}@keyframes successPulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes readyPulse{0%{transform:scale(1);box-shadow:0 0 #28a745b3}70%{transform:scale(1.02);box-shadow:0 0 0 10px #28a74500}to{transform:scale(1);box-shadow:0 0 #28a74500}}.file-input-group{border:none;border-radius:8px;padding:0;transition:all .3s ease;background-color:transparent}.file-input-group:hover,.file-input-group.file-selected{background-color:transparent}.converter-form{max-width:none;margin:0;gap:15px}.form-group{margin-bottom:0}.convert-button,.download-button,.upload-button{margin-top:0}.map-legend{position:absolute;top:10px;right:10px;background:#ffffffe6;padding:10px;border-radius:4px;font-size:12px;box-shadow:0 2px 4px #0000001a;z-index:1000}.legend-item{display:flex;align-items:center;margin:2px 0}.legend-color{width:12px;height:12px;border-radius:50%;margin-right:6px;border:1px solid #fff}.legend-color.preview{background-color:#007bff}.legend-color.converted{background-color:#28a745}