body {
  font-family: Arial, sans-serif;
  background: #f8f8f8;
  margin: 0;
  padding: 0;
  color: #222;
}

header {
  background: #4a90e2;
  color: #fff;
  padding: 1.5rem 0;
  text-align: center;
}

main {
  max-width: 600px;
  margin: 2rem auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  padding: 2rem;
}

#canvas-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

canvas {
  border: 4px solid #4a90e2;
  border-radius: 50%;
  background: #fff;
  margin-bottom: 1rem;
}

button#spinBtn {
  background: #4a90e2;
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s;
}

button#spinBtn:disabled {
  background: #b0c4de;
  cursor: not-allowed;
}

#gainText {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  color: #388e3c;
  display: none;
  text-align: center;
}

/* Ajoute ceci à la fin de style.css */

@media (max-width: 600px) {
    main {
      max-width: 98vw;
      padding: 1rem 0.5rem;
    }
  
    #canvas-container {
      padding: 0;
    }
  
    canvas {
      width: 90vw !important;
      height: 90vw !important;
      max-width: 350px;
      max-height: 350px;
    }
  
    button#spinBtn {
      width: 100%;
      font-size: 1rem;
      padding: 0.75rem 0;
    }
  
    #gainText {
      font-size: 1rem;
      padding: 0.5rem;
    }
  }
  
  @media (max-width: 400px) {
    canvas {
      max-width: 250px;
      max-height: 250px;
    }
  }