body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #000;
  color: #fff;
}

.top-nav {
  display: flex;
  align-items: center;
  padding: 20px 40px;
}

.logo {
  height: 50px;
}

.demo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 80px 20px;
  text-align: center;
}

.demo-content {
  max-width: 600px;
}

.demo-content h1 {
  font-size: 36px;
  color: #ff6f00;
  margin-bottom: 20px;
}

.demo-content p {
  font-size: 18px;
  margin-bottom: 40px;
}

.demo-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.demo-form input,
.demo-form textarea {
  padding: 12px 15px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid #444;
  background-color: #111;
  color: #fff;
  outline: none;
}

.demo-button {
  padding: 10px 20px;
  font-size: 16px;
  border: 2px solid transparent;
  color: #ff6f00;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  box-shadow:
    0 0 8px rgba(255, 0, 0, 0.5),
    0 0 12px rgba(255, 165, 0, 0.4),
    0 0 16px rgba(255, 105, 180, 0.4),
    0 0 20px rgba(138, 43, 226, 0.4);
  transition: all 0.3s ease-in-out;
}

.demo-button:hover {
  transform: scale(1.05);
  box-shadow:
    0 0 15px rgba(255, 0, 0, 0.5),
    0 0 25px rgba(255, 165, 0, 0.5),
    0 0 35px rgba(255, 105, 180, 0.5),
    0 0 45px rgba(138, 43, 226, 0.5);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
  .demo-content h1 {
    font-size: 28px;
  }

  .demo-content p {
    font-size: 16px;
  }

  .demo-button {
    font-size: 14px;
    padding: 8px 15px;
  }
}