*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;background-color:#f7fafc;color:#2d3748;font-size:16px;line-height:1.6}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#a0aec0}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:#2d3748}p{margin-bottom:1rem}a{text-decoration:none;color:inherit;transition:color .3s ease}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .3s ease}button:disabled{cursor:not-allowed;opacity:.6}input,textarea,select{font-family:inherit;font-size:inherit;outline:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-in}.slide-in-up{animation:slideInUp .4s ease-out}