    body {
      font-family: 'Segoe UI', sans-serif;
      background: linear-gradient(to bottom, #0077be, #00aaff);
      color: #333;
      text-align: center;
      margin: 0;
      padding: 0;
    }


    h1 {
      background: #0074D9;
      color: white;
      padding: 1rem;
      margin: 0;
    }


    button {
      margin: 0.1rem;
      padding: 0.6rem 0.8rem;
      border: none;
      border-radius: 5px;
      background-color: #0074D9;
      color: white;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s;
    }

    button:hover {
      background-color: #005fa3;
    }


    #info {
	  margin-top: 10px auto;  font-weight: bold;margin: 10px auto;
      padding: 1rem;
      max-width: 600px;
      background: white;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
	  }
	  
	#modeChoix img {
		width: 60px; 
		cursor: pointer; 
		margin: 5px; 
		border: 2px solid transparent; t
		ransition: border 0.3s ease;
		}

	#quiz {font-weight: bold; background:#dddddd}
	
	.sonar-img {
		width: 20vw;
		max-width: 80px;
		cursor: pointer;
		border: 3px solid transparent;
		border-radius: 8px;
		transition: 0.3s ease;
	  }
	  
	.sonar-img:hover:not(.done) {
		transform: scale(1.05);
	  }
	  
	  .sonar-img.done {
		opacity: 0.3;
		cursor: not-allowed;
	  }
	  
	  .sonar-img.selected {
		//border: 3px solid #00796b;
		box-shadow: 0 0 10px #004d40aa;
	  }
	  
	.boite{ margin: 10px auto;width: 95%;
      padding: 1rem;
      max-width: 600px;
      background: white;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);}

    canvas {
      width: 95%;
      max-width: 600px;
      height: auto;
	  margin: 1em auto;
    }
	
    #modeChoix {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }
    #modeChoix img {
      width: 18vw;
      max-width: 70px;
    }

    @media screen and (max-width: 600px) {
		body {background: #eef2f3;}
      h1 {
        font-size: 1.4em;
      }
      button {
        font-size: 0.9em;
        padding: 8px 14px;
      }
      #info {
        font-size: 0.95em;
      }
    }
	
#aide, #reel {
  margin: 10px auto;
  max-width: 600px;
  background: #f9fbe7;
  border-left: 5px solid #aed581;
  padding: 10px 15px;
  border-radius: 6px;
  text-align: left; /* Pour garder le texte aligné à gauche dans la boîte */
}