body { font-family: Arial, sans-serif; background: #f8f8f8; }
.container { max-width: 800px; margin: 40px auto; background: white; padding: 20px; border-radius: 8px; }
input[type=text] { width: 70%; padding: 10px; }
button { padding: 10px 15px; background: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer; }
button.export { background: #28a745; margin-bottom: 10px; }
table { width: 100%; border-collapse: collapse; margin-top: 15px; }
th, td { padding: 10px; border: 1px solid #ccc; text-align: left; }
a { color: #007bff; text-decoration: none; }