body {
      font-family: Arial, sans-serif;
      margin: 0px auto;
      max-width: 100%;
      background-color: #101010;
      color: #f1f1f1;
      padding: 0;
     }

   .container {
     display: flex; /* active la mode flexbox  */
     gap: 3% /* espace entre les div */
     width: 50%;
    }

   .box {
    flex: 1 1 100%; /* prend env. 45% de la largeur, flexible */
    background-color: #272727;
    margin: 3px auto;
      padding: 10px;
      box-sizing: border-box;
      border-radius: 15px;
      color: #EFEFEF;
    max-height:750px; /*   750 Normal   ( 750  [ - 100 = chat-box a 650 ] )  */
      overflow-y: auto;
      box-shadow: inset 0 0 5px rgba(0,0,0,0.6);
   }

 .navbar {
    display: flex;
    margin: 0px auto;
    height: 30px;
    padding: 0 0;
    gap: 0px;
    flex-wrap: wrap;
   }

  .navbar > .col {
   margin: 0px auto;
   flex: 1 1 100%;
   box-sizing: border-box; /*  evite les debordements   */
  }


   .boz {
    flex: 1 1 50%; /* prend env. 45% de la largeur, flexible */
    background-color: #274F6F;
    margin: 0px auto;
    align-items:left;

    padding: 5px;
    box-sizing: border-box;
   }

    #chat-box {
      margin: 0px;
      border-radius: 15px;
      border: 1px solid #333;
      background: #052737;
      text-align: left;
      color: #EFEFEF; 
      height: 550px; /*  500 normal    300 telephone   ( 600  [ + 100 = box a 750 ] )  */
      max-width: 100%;
      overflow-y: auto;
      padding: 10px;
      box-shadow: inset 0 0 5px rgba(0,0,0,0.7);
    }
    .msg {
      margin: 4px 8px 4px 0;
      padding: 10px;
      border-radius: 20px;
      background: #171717;
      color: orange;
      text-align:left;
      font-size: 0.8em;
    }

    .msg strong {
      color: #4dd0f1;
      font-size: 1.em;
      display: inline-block;
      text-align: left;
    }

    .time {
      font-size: 0.8em;
      color: #ada;
    }

    form {
      margin-top: 8px;
      display: flex;
      max-width: 100%;
      background: #0a0a0a;
      gap: 5px;
      align-items:center;
    }

    input[type=text] {
      flex: 1;
      padding: 8px;
      border: 1px solid #555;
      border-radius: 4px;
      background: #1c1c1c;
      color: #f1f1f1;
      max-width: 100%;
    }

    input[type=text]::placeholder {
      color: #aaa;
    }

    #name {
      max-width: 22%; /* champ pseudo plus cout */
    }

    #content {
    flex: 1; /* Le champ message prend le rest de la largeur  */
    }

/*    button {
/*      padding: 8px 14px;
/*      border: none;
/*      border-radius: 4px;
/*      background: #00B7A7;
/*      color: #111;
/*      font-weight: bold;
/*      cursor: pointer;
/*      transition: background 0.3s;
/*    }
/*
/*    button:hover {
/*      background: #50DCD6;
/*    }   */

    #btEnvoie-button {
      padding: 12px 20px;
      border: none;
      border-radius: 4px;
      background: #58779F;
      color: #111;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s;
    }

    #btEnvoie-button:hover {
      background: #50DCD6 !important;
    }

    #emoji-button {
      padding: 12px 20px;
      border: none;
      border-radius: 4px;
      background: #0097B7;
      color: #111;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s;
    }

    #emoji-button:hover {
      background: #F0BC56 !important;
    }

   emoji-picker {
     display: none;
     position: fixed;
     min-width: 100px;
     max-width: 75vw;
     max-height: 55vh;
     overflow-y: auto;
     background: #242424;
     box-shadow: 0 2px 16px rgba(0,0,0,0.6);
     z-index: 9999;
   }
    h2 {
      text-align: center;
      background-color: #072F4F;           
      color: #00bcd4;
      padding: 15px;
     border-radius: 15px;
    }