.pattern {
  background-image: url("hex.svg");
  background-repeat: repeat;
  z-index: -10;
}
@keyframes gradient-bg-animation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.gradient-bg {
  background: linear-gradient(-45deg, #FF5500, #FF0055, #0055FF, #00FFD4);
  background-size: 500% 500%;
  animation: gradient-bg-animation 15s ease infinite;
  z-index: -20;
}
.pattern,
.gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
}
body {
  font-family: "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 2rem;
  position: relative;
  z-index: 0;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}
.container {
  position: relative;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 2rem;
  margin: 0 auto;
  width: 100%;
  max-width: 700px;
  z-index: 10;
}
h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #333;
}
h2 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  color: #555;
}
ul {
  list-style: none;
  padding-left: 1rem;
}
li {
  margin-bottom: 0.8rem;
}
a {
  color: #007acc;
  text-decoration: none;
  font-weight: 500;
}
a:hover {
  text-decoration: underline;
  color: #005f99;
}
.section {
  margin-bottom: 2rem;
}