body { font-family: sans-serif; background: #f0f2f5; color: #333; line-height: 1.6; padding: 20px; }
table { width: 100%; border-collapse: collapse; background: white; margin-top: 20px; }
th, td { padding: 12px; border: 1px solid #ddd; text-align: left; }
th { background-color: #007bff; color: white; }
form { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); max-width: 500px; }
input, select, textarea { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
button { background: #28a745; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; }
button:hover { background: #218838; }