body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #fff;
}

header {
  background: #f8f8f8;
  border-bottom: 1px solid #ddd;
}

h1, h2, h3, h4, h5 {
  color: #2c3e50;
}

section {
  padding: 60px 15px;
}

footer {
  background: #2c3e50;
  color: #fff;
  padding: 20px;
}

footer a {
  color: #fff;
  text-decoration: underline;
}

img {
  margin-top: 20px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

ul {
  list-style-type: disc;
  padding-left: 20px;
}

a {
  color: #2980b9;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.text-center {
  text-align: center;
}