body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  margin: 0;
  padding: 0;
  direction: rtl;
}

.container {
  max-width: 600px;
  margin: 20px auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
}

header {
  text-align: center;
}

form {
  margin-top: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg fill="#555555" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6 1.41-1.41z"/><path fill="none" d="M0 0h24v24H0z"/></svg>');
  background-position: right 10px center;
  background-repeat: no-repeat;
  padding-right: 30px;
}

button[type="submit"] {
  background-color: #4caf50;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

button[type="submit"]:hover {
  background-color: #45a049;
}

/* New styles for success and error messages */
.message-box {
  margin-top: 20px;
  padding: 10px;
  border-radius: 5px;
  display: none;
}

.success-message {
  background-color: #4caf50;
  color: #fff;
}

.error-message {
  background-color: #f44336;
  color: #fff;
}

.btn-back {
  background-color: #2196f3;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  text-decoration: none;
  display: inline-block;
  margin-top: 10px;
}

.btn-back:hover {
  background-color: #0b7dda;
}