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

/* General Styles */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  background: #f5f7fa;
  color: #333;
}

/* Header */
header {
  background: #4a90e2;
  color: white;
  text-align: center;
  padding: 2.5rem 1rem;
}
header h1 {
  font-size: 2.2rem;
}
header p {
  font-size: 1.1rem;
  margin-top: 0.5rem;
  color: #e6e6e6;
}

/* Main Content */
main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Card Style */
.card {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
}
.card h2 {
  margin-bottom: 1rem;
  color: #4a90e2;
}

/* Lists */
ul {
  list-style: none;
  padding-left: 1rem;
}
ul li {
  margin-bottom: 0.5rem;
  position: relative;
}
ul li::before {
  content: "•";
  color: #4a90e2;
  position: absolute;
  left: -1rem;
}

/* Links */
a {
  color: #4a90e2;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #222;
  color: white;
  margin-top: 2rem;
  font-size: 0.9rem;
}