body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  padding: 20px;
  margin: 0;
}

.container {
  background: white;
  padding: 20px;
  max-width: 500px;
  margin: auto;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
  text-align: center;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  background: #007BFF;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s ease;
}

button:hover {
  background: #0056b3;
}

table {
  width: 100%;
  margin-top: 30px;
  border-collapse: collapse;
  background: white;
}

th, td {
  padding: 10px;
  border: 1px solid #ccc;
  text-align: left;
  font-size: 14px;
}

th {
  background-color: #007BFF;
  color: white;
}

td button {
  background: #ff4136;
  border: none;
  color: white;
  padding: 5px 10px;
  margin-right: 5px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
}

td button:hover {
  background: #c9302c;
}

td button:first-child {
  background: #28a745;
}

td button:first-child:hover {
  background: #218838;
}