body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
}

.header h2 {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
}

.logo {
  width: 225px;
  height: 145px;
  flex-shrink: 0;
}

.admin-portal {
  background-color: #ebebeb;
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 2px 2px 5px #ccc;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  font-weight: bold;
  display: block;
}

.form-group input[type="text"], input[type="password"] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

.admin-portal input[type="submit"] {
  background-color: #590354;
  width: 50%;
  background-color: #A6056D;
  color: #fff;
  padding: 14px 20px;
  margin: 8px auto;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  display: block;
}

input[type="submit"]:hover {
  background-color: #590354;
}  

@media screen and (max-width: 768px) {
  .header h2 {
    font-size: 20px;
    font-weight: bold;
    margin: 10px 0;
    text-align: center;
  }

  .logo {
    width: 150px;
    height: 100px;
  }

  .admin-portal {
    margin: 10px auto;
    padding: 15px;
    width: 85%;
  }
  
  .admin-portal input[type="submit"] {
    width: 50%;
    font-size: 16px;
    padding: 14px 20px;
    margin: 8px auto;
    display: block;
    border-radius: 10px;
    border: none;
  }

}