body{font-family: Arial, sans-serif; margin:20px; background:#f7f7f7;}
h1{color:#333;}
table{border-collapse: collapse; width:100%; background:#fff; margin-top:20px;}
th,td{border:1px solid #ddd; padding:8px; text-align:center;}
th{background:#4CAF50; color:white;}
tr:nth-child(even){background:#f2f2f2;}
a{color:#4CAF50; text-decoration:none;}
a:hover{text-decoration:underline;}
.form input{padding:8px; margin:5px; width:250px;}
.form button{padding:8px 12px; background:#4CAF50; color:white; border:none; cursor:pointer;}
.form button:hover{background:#45a049;}