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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: #f5f5f5;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2.5rem;
  color: #00f2fe;
  text-shadow: 1px 1px 5px #0ff;
}

.sub {
  font-size: 1rem;
  color: #aaa;
  margin-top: 10px;
}

.menu h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #00f2fe;
  border-bottom: 2px solid #00f2fe;
  display: inline-block;
}

.menu ul {
  list-style: none;
}

.menu li {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 12px;
  transition: transform 0.2s ease;
}

.menu li:hover {
  transform: scale(1.02);
  background: rgba(255, 255, 255, 0.1);
}

.menu li strong {
  font-size: 1.3rem;
  display: block;
  color: #ffffff;
}

.menu li span {
  font-size: 1rem;
  color: #ccc;
  margin-top: 5px;
  display: block;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 15px;
  }

  header h1 {
    font-size: 2rem;
  }

  .menu h2 {
    font-size: 1.5rem;
  }

  .menu li strong {
    font-size: 1.1rem;
  }

  .menu li span {
    font-size: 0.9rem;
  }
}

.logo-title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.logo {
  max-width: 100px;
  height: auto;
}

.logo {
  filter: drop-shadow(0 0 5px #ffffff);
}