body { font-family: Arial, sans-serif; background-color: #f4f4f4; padding: 20px; }
.container { width: 300px; margin: auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0px 0px 10px #ccc; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; background: white; }
th, td { padding: 10px; border: 1px solid #ddd; text-align: left; }
th { background-color: #333; color: white; }
button { background: #28a745; color: white; padding: 10px; border: none; cursor: pointer; width: 100%; }
button:hover { background: #218838; }