body{font-family:Arial;margin:20px;background:#0d1117;color:#e6edf3} a{color:#58a6ff} .btn{background:#238636;color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none;border:none;cursor:pointer} .card{border:1px solid #30363d;padding:12px;border-radius:12px;background:#0b1220;margin:10px 0} .table{width:100%;border-collapse:collapse} .table td,.table th{border-bottom:1px solid #30363d;padding:8px}