body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    background: linear-gradient(120deg, #2980b9, #6dd5fa, #ffffff);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 95vh;
  }
  
  form {
    margin-bottom: 20px;
    width: 80%;
    max-width: 600px;
  }
  
  label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
  }
  
  textarea {
    width: calc(100% - 20px);
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 6px;
    border: 1px solid #ccc;
    resize: vertical;
  }
  
  input[type="submit"] {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    background-color: #2980b9;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  input[type="submit"]:hover {
    background-color: #2471a3;
  }

#Username {
    width: calc(100% - 20px);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #ccc;
    resize: vertical;
    box-sizing: border-box; /* Pour inclure la largeur du padding et de la bordure dans la largeur totale */
    font-size: 16px; /* Taille de la police */
    color: #333; /* Couleur du texte */
}

#Username:focus {
    outline: none; /* Supprime la bordure lorsque le champ est sélectionné */
    border-color: #2980b9; /* Changement de couleur de la bordure lorsqu'il est sélectionné */
    box-shadow: 0 0 5px rgba(41, 128, 185, 0.5); /* Effet de mise en évidence sur la sélection */
}


  
  #comments-container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 800px;
  }
  
  #comments-container p {
    margin-bottom: 6px;
  }
  
  #comments-container hr {
    margin: 12px 0;
    border: none;
    border-top: 1px solid #ccc;
  }
  
  .navbar {
    background-color: #2980b9;
    color: white;
    border-radius: 10px;
    padding: 10px 20px;
    margin-bottom: 20px;
    width: 80%;
    max-width: 800px;
  }
  
  .navbar .container {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin: 0 auto;
  }
  
  .nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
  }
  
  .nav-links li {
    margin-right: 20px;
    position: relative;
  }
  
  .nav-links li a {
    text-decoration: none;
    color: white;
    position: relative;
  }
  
  .nav-links li a::before {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width 0.3s ease-in-out;
  }
  
  .nav-links li a:hover::before {
    width: 100%;
    transition: width 0.3s ease-in-out;
  }