*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;background-color:#f5f5f5}.header{display:flex;justify-content:space-between;align-items:center;padding:60px 20px 20px;background-color:#fff;border-bottom:1px solid #e0e0e0}.title{font-size:24px;font-weight:700;color:#333;margin:0}.settings-button{font-size:24px;background:none;border:none;cursor:pointer;padding:0}.content{flex:1;padding:20px;display:flex;flex-direction:column;gap:24px}.database-selector{display:flex;align-items:center;background-color:#fff;padding:12px 16px;border-radius:8px;border:1px solid #ddd;cursor:pointer;text-align:left}.database-icon{font-size:20px;margin-right:8px}.database-name{font-size:16px;color:#333;flex:1}.dropdown-icon{font-size:12px;color:#999}.config-warning{display:flex;align-items:center;background-color:#fff3cd;padding:12px 16px;border-radius:8px;border:1px solid #ffc107}.warning-icon{font-size:20px;margin-right:8px}.warning-text{font-size:14px;color:#856404;flex:1}.status-success{display:flex;align-items:center;justify-content:center;padding:12px;color:#28a745;font-size:16px;font-weight:600}.status-error{display:flex;align-items:center;justify-content:center;padding:12px;color:#dc3545;font-size:16px;text-align:center}.status-icon{font-size:20px;margin-right:8px}