:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.sidebar-item{background-color:#bb5ec4;padding:.6rem;border-radius:6px;margin-bottom:.5rem;cursor:pointer;transition:background-color .2s ease}.sidebar-item:hover{background-color:#9a46a7}.active-item{background-color:#7a2c8a;font-weight:700;border-left:4px solid #ffffff}input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 4px #6366f180}.sidebar-link:hover{background-color:#fff3}.active-sidebar-link{background-color:#0000004d;font-weight:700}.trading-app-container{width:100%;max-width:1200px;min-height:100vh;display:flex;flex-direction:column;margin:0 auto}.trading-header{display:flex;justify-content:flex-end;width:100%;padding:1rem 2rem;background-color:#fafafa;border-bottom:1px solid #ccc;box-sizing:border-box}.logout-btn{padding:5px 15px;background-color:#f44336;color:#fff;border:none;border-radius:5px;cursor:pointer}.trading-main{display:flex;flex-direction:column;flex:1;overflow-y:auto;padding:20px;align-items:flex-start;box-sizing:border-box}.tab-buttons{display:flex;gap:10px;margin-bottom:20px}.tab-buttons button{padding:8px 15px;cursor:pointer;border:1px solid #ccc;background-color:#fff;border-radius:5px}.tab-buttons button.active{background-color:#1976d2;color:#fff;border-color:#1976d2}.trading-content{width:100%;flex:1;overflow-y:auto}