body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
}

.container {
  margin: 30px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 10px;
}

label {
  display: block;
  font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

input[type="submit"] {
  padding: 10px 20px;
  background-color: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.alert-danger {
  margin-bottom: 10px;
  padding: 10px;
  background-color: #f44336;
  color: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 8px;
  text-align: center;
}

th {
  background-color: #4CAF50;
  color: #fff;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

tr:hover {
  background-color: #ddd;
}

.back-link {
  display: block;
  margin-bottom: 20px;
  text-align: center;
  color: #000;
  text-decoration: none;
}

.add-user-button {
  display: block;
  margin-bottom: 10px;
  padding: 10px 20px;
  background-color: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 20px;
  border-radius: 5px;
  width: 60%;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.edit-button,
.delete-button {
  padding: 5px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.edit-button {
  background-color: #4CAF50;
  color: #fff;
}

.delete-button {
  background-color: #f44336;
  color: #fff;
}

.confirm-button,
.cancel-button {
  padding: 10px 20px;
  background-color: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 10px;
}

.cancel-button {
  background-color: #f44336;
}

.confirm-buttons {
  text-align: center;
  margin-top: 20px;
}
.logout-button {
  background-color: red;
  color: white;
  border: none;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
}

.logout-button:hover {
  background-color: darkred;
}