@font-face {font-family: "poppins"; 
  src: url("../font/Poppins-Regular.ttf") format('truetype');
}

body { 
  margin:0; 
  padding:0;
  background: #ccd8d6;
  font-family: Arial, sans-serif;
}

canvas { 
  width: 1000px; 
  cursor: crosshair;
}

.sub-header {
        height: 15px;
        background-color: #ccd8d6;
        color: black;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 9px;
        font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.sub-header span#year {
    margin-left: 3px; 
    margin-right: 3px; 
}


header {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: black;
  color: white;
  height: 60px;
  padding: 0 20px;
}

.header-title {
    font-size: 30px;
    font-family: "poppins";
    font-weight:300;
}

.content {
  width: 100%;
  margin-top: 70px;
  display: flex; 
  flex-direction: row; 
  justify-content: center;
  gap:50px;
}

.leftcolumn {   
  width: auto;
}

.rightcolumn {
  width: auto;
}


.control-panel {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 315px;
  font-family: Arial, sans-serif;
}

label {
  display: block;
  margin-bottom: 5px;
  color: #0073e6;
  font-size: 14px;
}

select {
  width: 100%;
  padding: 8px;
  font-size:20px;
  margin-bottom: 30px;
  border-radius: 8px;
  border: 1px solid #ccc;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  outline: none;
}

 option:disabled{
   color:rgb(204, 204, 212);
 }

.blur-label {
  margin-top: -10px;
  margin-bottom: 8px;
}


.btn {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: none;
  border-radius: 6px;
  font-size:20px;
  color: white;
  cursor: pointer;
}

.btn.orange {
  background-color: #ff9f29;
}

.btn.orange:hover {
  background-color: #f48b0a;
}

.btn.blue {
  background-color: #007bff;
}

.btn.blue:hover {
  background-color: #0060ac;
}

.btn.red {
  background-color: #e60000;
}

.btn.red:hover {
  background-color: #ca102f;
}

.btn.green {
 background-color: #4CAF50;
}

.btn-green:hover {
 background-color: #3e8e41;
}  


/* la vidÊo tuto */

  .tuto {
    width: 100px;
    height:21px;
    line-height: 21px;
    display: inline-block; 
  }
  
  .tuto-bgcolor {
    background-color: #71cae7;
    padding: 5px 10px;
    font-style: normal;
    font-weight: 400;
    color:white;
  }
  
  .modif {
    font-size: 18px;
    color:rgb(234, 230, 230);
    font-weight: 200;
  }
  
  .tutobutton {
    margin-top: 25px;
    width: 400px;
    height:23px;
    line-height: 23px;
    font-family: Arial, Helvetica, sans-serif;
    font-style: italic;
    font-weight: 400;
    font-size: 22px;
    cursor: pointer;
    user-select: none;
  }