*{box-sizing:border-box;margin:0;padding:0}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;line-height:1.6;color:#333}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mt-5{margin-top:3rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.mb-5{margin-bottom:3rem}.btn{display:inline-block;padding:.5rem 1rem;background-color:#007bff;color:#fff;text-decoration:none;border:none;border-radius:.25rem;cursor:pointer;transition:background-color .3s ease}.btn:hover{background-color:#0056b3}.btn-secondary{background-color:#6c757d}.btn-secondary:hover{background-color:#545b62}input[type=checkbox]{margin-right:8px;vertical-align:middle}label{display:inline-flex;align-items:center;line-height:1.5}span:has(>input[type=checkbox]){display:inline-flex;align-items:center;gap:8px}