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

.login-container h2 {
    margin-bottom: 10px;
    color: white;
}

.login-container input {
    width: 80%;
    height: 36px;
    margin: 10px 0;
    border-radius: 5px;
    border: none;
}

.login-container button {
    padding: 10px 20px;
    margin: 10px 0;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
    width: 80%;
}

.login-container button:hover {
    background-color: #45a049;
}


@keyframes blink { 
  0% { opacity:0; }
  50% { opacity:1; } 
  100% { opacity:0; }
}

.error {
    position: fixed;
    top: 15%;
    left: 50%;
    transform: translate(-50%,0%); 
    color: white;
    margin-top: 10px;
    font-size: 30px;
    padding: 30px;
    background-color: grey;
    border-radius: 15px;
    box-shadow: 2px 2px 8px black;
    animation: blink 2s infinite;
    display : none;
}

.authentification {
    position: fixed;
    background-color: grey;
    color: black;
    width: 400px;
    height: 235px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 20px;
    box-shadow: 2px 2px 8px black;
}