* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 20px;
}

#game {
  width: 600px;
  height: 300px;
  border: none;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

#character {
  width: 35px;
  height: 35px;
  background: linear-gradient(45deg, #ff4d4d, #ff0000);
  border-radius: 50%;
  position: relative;
  top: 260px;
  left: 30px;
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
  transition: transform 0.2s;
}

.animate {
  animation: jump 550ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes jump {
  0% {
    top: 260px;
    transform: scale(1) rotate(0deg);
  }
  50% {
    top: 100px;
    transform: scale(0.9) rotate(180deg);
  }
  100% {
    top: 260px;
    transform: scale(1) rotate(360deg);
  }
}

#block {
  width: 20px;
  height: 20px;
  background: linear-gradient(45deg, #4444ff, #0000ff);
  position: relative;
  top: 245px;
  left: 580px;
  border-radius: 6px;
  animation: block 2s linear infinite;
  box-shadow: 0 0 15px rgba(0, 0, 255, 0.3);
}

@keyframes block {
  0% {
    left: 580px;
    transform: rotate(0deg);
  }
  100% {
    left: -20px;
    transform: rotate(360deg);
  }
}

.button-container {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

button {
  padding: 15px 40px;
  font-size: 1.2rem;
  font-weight: 600;
  border: none;
  border-radius: 30px;
  color: white;
  background: linear-gradient(45deg, #253e45, #355f6a);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #2c4a53, #3d6d7a);
}

button:active {
  transform: translateY(1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

#bt1 {
  position: static;
  width: auto;
  height: auto;
}

#bt2 {
  position: static;
  width: auto;
  height: auto;
  display: none;
}

h5 {
  font-size: 2rem;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin: 10px 0;
}

h4 {
  font-size: 1.5rem;
  color: #253e45;
  background: rgba(255, 255, 255, 0.9);
  padding: 15px 30px;
  border-radius: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin: 20px 0;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: static;
}