.container { padding: 20px; background-color: #282c34; } .card-box { background-color: rgba(65, 114, 159, 0.8); border-radius: 8px; overflow: hidden; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); } .background-image { width: 100%; height: 200px; } .content-box { padding: 16px; } .avatar-box { display: flex; align-items: center; justify-content: space-between; } .user-info { display: flex; align-items: center; } .avatar { width: 60px; height: 60px; border-radius: 50%; margin-right: 12px; } .username { font-size: 16px; font-weight: bold; color: #fff; } .description { color: #fff; font-weight: 600; margin-top: 8px; font-size: 18px; }