body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 600px;
  margin: 40px auto;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
h1, h2 {
  text-align: center;
}
form {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
form input {
  padding: 0.5rem;
  font-size: 1rem;
}
form button {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  cursor: pointer;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 0.75rem;
  border-bottom: 1px solid #ddd;
  text-align: left;
}
tr:last-child td {
  border-bottom: none;
}
button.edit {
  background: #ffd700;
  border: none;
  color: #333;
  margin-right: 0.5rem;
  border-radius: 4px;
}
button.delete {
  background: #ff4d4d;
  border: none;
  color: #fff;
  border-radius: 4px;
}
button.edit:hover {
  background: #ffe066;
}
button.delete:hover {
  background: #ff6666;
}