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160px)}@media (max-width:768px){.main-content{margin-top:60px}}:root{--primary-color:#007bff;--secondary-color:#6c757d;--success-color:#28a745;--warning-color:#ffc107;--danger-color:#dc3545;--light-color:#f8f9fa;--dark-color:#343a40}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;color:#333;background-color:#fff}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}@media(max-width:1200px){.container{max-width:960px}}@media(max-width:992px){.container{max-width:720px}}@media(max-width:768px){.container{max-width:540px}}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.btn{display:inline-block;padding:.5rem 1rem;border:none;border-radius:4px;cursor:pointer;transition:all .3s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#006fe6}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem}.form-group input,.form-group textarea{width:100%;padding:.5rem;border:1px solid #ddd;border-radius:4px}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}