.App{min-height:100vh}.navbar{background-color:#343a40;color:#fff;padding:16px 0;margin-bottom:24px}.navbar .container{display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:24px;font-weight:600;margin:0}.navbar-nav{display:flex;gap:24px}.nav-link{color:#fff;text-decoration:none;padding:8px 16px;border-radius:4px;transition:background-color .3s}.nav-link:hover{background-color:#ffffff1a}.main-content{min-height:calc(100vh - 100px)}*{margin:0;padding:0;box-sizing:border-box}body{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;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:20px}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#545b62}.btn-danger{background-color:#dc3545;color:#fff}.btn-danger:hover{background-color:#c82333}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:8px;font-weight:500}.form-input,.form-select{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-input:focus,.form-select:focus{outline:none;border-color:#007bff}.error-message{color:#dc3545;font-size:12px;margin-top:4px}.table{width:100%;border-collapse:collapse;background:#fff;margin:16px 0}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #ddd}.table th{background-color:#f8f9fa;font-weight:600}.table tbody tr:hover{background-color:#f8f9fa}.card{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.card-title{font-size:18px;font-weight:600;margin-bottom:16px}