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.2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background-color:#555;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#666}.btn-success{background-color:#4caf50;color:#fff}.btn-success:hover:not(:disabled){background-color:#45a049}.btn-primary{background-color:#2196f3;color:#fff}.btn-primary:hover:not(:disabled){background-color:#1976d2}.dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.dialog-content{background:#2a2a2a;border-radius:12px;padding:20px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;border:1px solid #333333}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #333333}.dialog-header h2{margin:0;color:#fff;font-size:1.5rem}.dialog-close{background:transparent;border:none;color:#fff;font-size:2rem;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.dialog-close:hover{background-color:#444}.server-form{display:flex;flex-direction:column;gap:15px}.form-group{display:flex;flex-direction:column;gap:5px}.form-group label{color:#fff;font-size:.9rem;font-weight:500}.form-group input,.form-group select{padding:8px 12px;background-color:#333;border:1px solid #444444;border-radius:4px;color:#fff;font-size:.9rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:#2196f3}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:15px;border-top:1px solid #333333}@media(max-width:768px){.servers-grid{grid-template-columns:1fr}.page-header{flex-direction:column;gap:15px;align-items:flex-start}.header-actions{flex-direction:column;gap:10px;align-items:flex-start}.gpu-grid{grid-template-columns:1fr}}