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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: #35424a;
  padding: 1em 0;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 2em;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  padding: 0.5em 1em;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav a:hover,
nav a.active {
  background: #e8491d;
  color: #fff;
}

main {
  flex: 1;
  max-width: 900px;
  margin: 2em auto;
  padding: 1.5em 2em;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  margin-bottom: 1em;
  color: #35424a;
}

.main-img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1em;
  border-radius: 8px;
}

.profile-img {
  width: 150px;
  border-radius: 50%;
  display: block;
  margin-bottom: 1em;
}

ul {
  list-style-type: disc;
  margin-left: 1.5em;
  margin-bottom: 1em;
}

footer {
  text-align: center;
  padding: 1em 0;
  background: #35424a;
  color: white;
}