:root {
  --neon-cyan: #00f3ff;
  --cyber-purple: #7028e4;
  --matrix-green: #00ff9d;
  --cyber-black: #0a0a12;
  --hologram-gradient: linear-gradient(45deg, var(--cyber-purple), var(--neon-cyan));
}

.cybertool-combine {
  font-family: 'Courier New', monospace;
  background: var(--cyber-black);
  color: #fff;
  max-width: 800px;
  margin: 30px auto;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
}

.cybertool-combine__title {
  font-size: 1.8rem;
  margin-bottom: 20px;
  background: var(--hologram-gradient);
  -webkit-background-clip: text;
  color: transparent;
}

.cybertool-combine__container {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.cybertool-combine__input-section,
.cybertool-combine__output-section {
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cybertool-combine__input {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid var(--matrix-green);
  background: rgba(10,10,18,0.8);
  color: #fff;
  resize: vertical;
}

.cybertool-combine__button {
  background: #4CAF50;
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cybertool-combine__button:hover {
  background: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 10px var(--neon-cyan);
  transform: scale(1.05);
}

.cybertool-combine__output {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  font-size: 1.2rem;
  border-radius: 6px;
  background: rgba(10,10,18,0.8);
  color: #fff;
  resize: none;
}

@media (max-width: 600px) {
  .cybertool-combine__container {
    flex-direction: column;
  }
  .cybertool-combine__title {
    font-size: 1.5rem;
  }
}