body {
  font-family: Arial, sans-serif;
  margin: 0;
}

.content {
    /* display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh; */
}

.navbar {
  background-color: #1DA1F2 ;
  overflow: hidden;
  display: flex;
    justify-content: space-around;
    align-items: center;
}

.navbar img {
  height: 50px;
  /* padding: 5px 15px; */
}

.navbar a {
  float: left;
  display: block;
  color: white;
  text-align: center;
  padding: 14px 20px;
  text-decoration: none;
}

.navbar a:hover {
  background-color: #ddd;
  color: black;
}

h1 {
  text-align: center;
    /* margin-top: 20vh; */
}

form {
  max-width: 300px;
  margin: 20vh auto;
}

label {
  display: block;
  margin-bottom: 10px;
}

input {
  width: 90%;
  padding: 8px;
  margin-right:2px;
  margin-bottom: 15px;
  box-sizing: border-box;
}

button {
  padding: 10px 20px;
  background-color: #1DA1F2;
  color: #fff;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

#message {
  text-align: center;
  margin-top: 20px;
}


/* Modal styles */
.modal {
  display: none; 
  position: fixed; 
  z-index: 1; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fefefe;
  margin: 35vh auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}

#modalWarning{
  color: red;
  /* text-align: center; */

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

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