*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#131722;--bg-secondary:#1e222d;--bg-surface:#2a2e39;--text-primary:#d1d4dc;--text-secondary:#787b86;--color-up:#ef5350;--color-down:#26a69a;--color-accent:#f0b90b;--color-info:#42a5f5;--border-color:#2a2e39;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}#app{min-height:100vh}a{color:var(--color-info);text-decoration:none}.up{color:var(--color-up)}.down{color:var(--color-down)}.text-secondary{color:var(--text-secondary)}.text-sm{font-size:12px}.text-lg{font-size:18px}.text-xl{font-size:24px}.font-bold{font-weight:700}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-surface);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}button{cursor:pointer;font-family:var(--font-family);border:none;outline:none;font-size:14px;transition:all .2s}button:disabled{opacity:.5;cursor:not-allowed}input{font-family:var(--font-family);outline:none;font-size:14px}