body{margin:0;font-family:Arial;background:#0f172a;color:#fff}.navbar{background:#1e293b;padding:15px;font-size:20px;text-align:center}.sidebar{position:fixed;top:60px;left:0;width:200px;height:100%;background:#020617;padding:20px}.sidebar a{display:block;margin:10px 0;color:#fff;text-decoration:none;cursor:pointer}.content{margin-left:220px;padding:20px}.cards{display:flex;gap:20px;margin-bottom:20px}.card{background:#1e293b;padding:20px;flex:1;border-radius:10px;text-align:center}.table-section{margin-top:20px}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid gray}.alerts{margin-top:20px}.alert{background:red;padding:10px;margin:5px 0;border-radius:5px}.charts{display:flex;gap:20px;margin-top:30px;flex-wrap:wrap}.chart-box{background:#1e293b;padding:20px;border-radius:12px;flex:1;min-width:350px}