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

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: #f0f0f0;
  line-height: 1.6;
  min-height: 100vh;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1500px;
}

h1,
h2 {
  color: #ffd700;
  text-shadow: 1px 1px 6px #ffd700aa;
  margin-bottom: 1rem;
  text-align: center;
  user-select: none;
}

h2 {
  margin-top: 2.5rem;
}

p,
ul {
  max-width: 900px;
  margin: 0 auto 1.5rem auto;
  font-size: 1.1rem;
  user-select: text;
}

ul {
  list-style-type: disc;
  margin-left: 2rem;
}

.container {
  background: rgba(0, 0, 0, 0.85);
  border-radius: 20px;
  padding: 2.5rem 3rem;
  max-width: 960px;
  margin: 2rem auto 3rem auto;
  box-shadow:
    0 15px 40px rgba(0, 0, 0, 0.8),
    0 0 80px rgba(255, 215, 0, 0.4);
  transform-style: preserve-3d;
  transition: box-shadow 0.3s ease;
  will-change: transform;
  cursor: grab;
}

.container:active {
  cursor: grabbing;
}

.keyword,
.tool {
  color: #ffd700;
  font-weight: 700;
}

.divider {
  border-bottom: 2px solid #ffd700aa;
  margin: 2rem auto;
  max-width: 900px;
  user-select: none;
}

@media (max-width: 700px) {
  body {
    padding: 1rem;
  }

  .container {
    padding: 1.5rem 1.5rem;
  }

  p,
  ul {
    font-size: 1rem;
    margin-left: 1.25rem;
    max-width: 100%;
  }
}