body {font-family: Arial, sans-serif; background:#f5f7fa; text-align:center; padding:20px;}
    h2 {color:#0078D7;}
    #cd-time {font-size:36px; font-weight:bold; margin:15px 0; color:#333;}
    input {padding:10px; margin:5px; border-radius:6px; border:1px solid #ccc; width:120px;}
    button {padding:10px 18px; margin:5px; border:none; border-radius:6px; background:#0078D7; color:white; cursor:pointer;}
    button:hover {background:#005a9e;}