body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom right, #ffe0e0, #ffcccc);
  text-align: center;
  padding: 40px;
}
.container {
  position: relative;
  max-width: 400px;
  margin: auto;
  background: #fff0f0;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.2);
}
.logout {
  float: right;
  background: #444;
  padding: 5px 10px;
  font-size: 14px;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
#balloon {
  margin: 30px auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ff7b7b, #c70000);
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
button {
  margin: 10px;
  padding: 12px 20px;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #ff5a5a;
  color: white;
  transition: background 0.2s;
}
button:hover { background: #e04444; }
.shop {
  margin-top: 20px;
}
.skin {
  margin: 5px;
  padding: 8px 12px;
  background: #fff;
  border: 2px solid #ff5a5a;
  border-radius: 6px;
  cursor: pointer;
}
.skin:hover { background: #ffe6e6; }
.achievements {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.achievement {
  padding: 10px 15px;
  margin: 4px 0;
  width: 80%;
  border: 2px solid #ff5a5a;
  border-radius: 8px;
  text-align: center;
}
.locked { opacity: 0.5; }
.unlocked { background: #e0ffe0; border-color: green; }
.ranking-table {
  width: 80%;
  margin: 20px auto;
  border-collapse: collapse;
}
.ranking-table th, .ranking-table td {
  border: 1px solid #ffcccc;
  padding: 8px 12px;
}
.ranking-table th { background: #ffe6e6; }
.player-rank { margin-top: 10px; font-weight: bold; }
.retry {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 15px 25px;
  font-size: 18px;
  background: #ff5a5a;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}