*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:radial-gradient(circle at top,#0f2027,#05080c 60%);color:#e6edf3}.app-layout{display:flex;height:100vh}.sidebar{width:220px;background:linear-gradient(180deg,#0b141a,#070c10);border-right:1px solid rgba(255,255,255,.06);padding:20px}.sidebar h2{color:#59ffb7;margin-bottom:25px}.sidebar button{width:100%;margin-bottom:10px;background:transparent;border:none;color:#a6b3bf;padding:10px;text-align:left;border-radius:6px;cursor:pointer}.sidebar button:hover{background:#59ffb714;color:#fff}.main-area{flex:1;padding:25px}.card{background:linear-gradient(180deg,#0f1a20,#0a1116);border-radius:14px;padding:20px;border:1px solid rgba(255,255,255,.06);box-shadow:0 0 18px #00ff9614}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;grid-gap:20px}.green{color:#59ffb7}