:root{--primary-color: #1D3557;--primary-dark: #0C2D48;--primary-light: #1B4F72;--secondary-color: #A2D9CE;--secondary-dark: #1B4F72;--secondary-light: #C7E8E1;--background-light: #EAF6F5;--background-lighter: #E0F2F1;--border-color: #C9E3DF;--text-primary: #0C2D48;--text-secondary: #666;--text-light: #999;--warning-color: #A85A5E}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#eaf6f5;color:#333}h1,h2,h3,h4,h5,h6{color:var(--primary-color)}p{color:var(--text-secondary);line-height:1.6}button{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}