body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: #fffbe6;
  color: #333;
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

footer {
  margin-top: auto;
  font-size: 12px;
  color: #666;
  padding: 10px 0;
}

.button-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

button {
  padding: 10px 20px;
  margin: 5px;
  width: 150px;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  background-color: #ffcb05;
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.3s;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

button:hover {
  background-color: #f4b400;
  transform: scale(1.05);
}

.about-container,
.scoreboard {
  padding: 30px;
  max-width: 600px;
  margin: auto;
  text-align: left;
}

.about-container p {
  margin: 15px 0;
}

.game-area {
  width: 400px;
  height: 400px;
  margin: auto;
  position: relative;
  border: 2px solid #ccc;
  border-radius: 15px;
  background-color: #fdfdfd;
  overflow: hidden;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: absolute;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.circle:active {
  transform: scale(1.2);
}

.summary-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  font-size: 18px;
  display: none;
}

.summary-popup.visible {
  display: block;
}

.color-box {
  display: inline-block;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  border: 2px solid #000;
  margin-left: 10px;
  vertical-align: middle;
  background-color: lightgray; /* ✅ Placeholder before game starts */
}

#colorName {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  font-size: 18px;
}