/* Reset and base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", Arial,
    sans-serif;
  font-weight: bold;
  text-align: center;
  min-height: 100vh;
  background: linear-gradient(to bottom, #ffe066, #ffcc00);
  background-blend-mode: overlay;
  color: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Game Container */
.container {
  background-color: #fff8dc;
  padding: 30px 40px;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  max-width: 400px;
  width: 100%;
}

/* Headline */
h1 {
  color: goldenrod;
  margin-bottom: 20px;
  font-size: 2.5rem;
}

/* Message */
#message-el {
  font-style: italic;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

/* Card + Sum Display */
#cards-el,
#sum-el,
#player-el {
  margin: 10px 0;
  font-size: 1.1rem;
}

/* Buttons */
button {
  color: #016f32;
  width: 150px;
  background: goldenrod;
  padding: 10px 0;
  margin: 10px;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
  background: #ffd700;
  transform: translateY(-2px);
}

button:active {
  transform: scale(0.98);
}

/* Responsive Text */
@media (max-width: 500px) {
  .container {
    padding: 20px;
  }

  h1 {
    font-size: 2rem;
  }

  #message-el,
  #cards-el,
  #sum-el,
  #player-el {
    font-size: 1rem;
  }

  button {
    width: 100%;
    margin: 8px 0;
  }
}