body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: var(--tg-theme-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #000000);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
}

.container {
  text-align: center;
  width: 100%;
  max-width: 400px;
}

.info {
  text-align: left;
  margin-top: 15px;
  background: var(--tg-theme-secondary-bg-color, #f0f0f0);
  padding: 10px;
  border-radius: 10px;
  font-size: 15px;
}

#colors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 10px 0 20px;
}

.color-box {
  width: 100px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

button {
  background-color: var(--tg-theme-button-color, #2aabee);
  color: var(--tg-theme-button-text-color, #fff);
  border: none;
  border-radius: 10px;
  padding: 12px 25px;
  font-size: 16px;
  cursor: pointer;
}