body { font-family: Arial, sans-serif; background:#f7f7f7; color:#222; }
.container { max-width:900px; margin:40px auto; background:#fff; padding:20px; border-radius:8px; box-shadow:0 2px 8px rgba(0,0,0,0.1); }
input[type=text], input[type=email], input[type=password] { width:100%; padding:10px; margin:6px 0; box-sizing:border-box; }
button { padding:10px 14px; border:none; background:#007bff; color:#fff; border-radius:4px; cursor:pointer; }
.msg { color: #b00; margin-top:10px; }
table { width:100%; border-collapse: collapse; }
table td, table th { padding:8px; border:1px solid #ddd; }
a { color:#007bff; }