body{font-family:Segoe UI,sans-serif;background:linear-gradient(to right,#f4f6f8,#eef1f5);margin:0}.container{max-width:900px;margin:60px auto;padding:20px;text-align:center}.top-bar{display:flex;justify-content:space-between;align-items:center}.user-info{color:#666;margin-top:5px}.analytics{display:flex;gap:20px;margin:30px 0;justify-content:center}.analytics-card{background:#fff;padding:20px;border-radius:8px;width:220px;box-shadow:0 4px 12px #00000014}.form{display:flex;gap:10px;margin:20px 0;justify-content:center;flex-wrap:wrap}input,select{padding:10px;border:1px solid #ddd;border-radius:6px}button{padding:10px 16px;border:none;border-radius:6px;background:#000;color:#fff;cursor:pointer;transition:.2s ease}button:hover{transform:translateY(-2px);opacity:.9}.upgrade-btn{margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:30px}.card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 4px 12px #00000014}.empty-state{margin-top:20px;color:#777}