* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(135deg, #2c3e50, #4ca1af);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  color: #fff;
}

.container {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px 40px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  max-width: 350px;
  width: 100%;
  transition: background 0.4s ease;
}

.container:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
}

img#bulb {
  width: 200px;
  max-width: 90vw;
  cursor: pointer;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
  transition: filter 0.4s ease, transform 0.3s ease;
}

img#bulb:hover,
img#bulb:focus {
  filter: brightness(1.3) drop-shadow(0 0 15px #ffd700);
  transform: scale(1.05);
  outline: none;

}

.buttons {
  margin-top: 25px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

button {
  background: #ffd700;
  border: none;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 1.1rem;
  color: #222;
  border-radius: 35px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
  min-width: 110px;
}

button:hover,
button:focus {
  background: #ffea44;
  box-shadow: 0 8px 25px rgba(255, 234, 68, 0.7);
  outline: none;
  transform: translateY(-3px);
}

button:active {
  transform: translateY(1px);
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.6);
}

@media (max-width: 768px) {
  img#bulb {
    width: 200px;
  }
  
  button {
    font-size: 1rem;
    padding: 10px 22px;
    min-width: 100px;
  }
}


@media (max-width: 480px) {
  .container {
    padding: 25px 20px;
    max-width: 320px;
  }
  
  img#bulb {
    width: 150px;
  }
  
  .buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }
  
  button {
    width: 100%;
    max-width: 280px;
    font-size: 1rem;
    padding: 14px 0;
    min-width: unset;
    border-radius: 30px;
  }
}


@media (min-width: 1200px) {
  .container {
    max-width: 600px;      
    padding: 40px 60px;    
  }
  
  img#bulb {
    width: 320px;          
  }
  
  .buttons {
    gap: 30px;            
  }
  
  button {
    font-size: 1.25rem;
    padding: 16px 36px;
    min-width: 140px;
    border-radius: 40px;
  }
}


@media (min-width: 1920px) {
  .container {
    max-width: 800px;
    padding: 50px 80px;
  }
  
  img#bulb {
    width: 400px;
  }
  
  .buttons {
    gap: 40px;
  }
  
  button {
    font-size: 1.5rem;
    padding: 18px 48px;
    min-width: 160px;
    border-radius: 45px;
  }
}