body {
  font-family: 'Arial', sans-serif;
  background-color: #f2e9e4;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f7d6e0;
  padding: 20px 50px;
}

header .logo {
  width: 50px;
  border-radius: 25%;
  height: auto;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #333;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 12px;
}

h1 {
  border-bottom: 2px solid #f7d6e0;
  padding-bottom: 10px;
}

.profile-img {
  width: calc(100% - 24px);
  max-width: 500px;
  height: auto;
  border-radius: 20px;
  margin: 0 auto;
  display: block;
}

.video-card {
  margin: auto;
  width: calc(100% - 24px);
  max-width: 560px;
}

.video-card iframe {
  width: 100%;
  height: 300px;
}

.x-card div {
  margin: auto;
  width: calc(100% - 24px);
  max-width: 560px;
  height: calc(100% - 200px);
  max-height: 400px;
  overflow: hidden;
  overflow-y: auto;
}

footer {
  background-color: #f7d6e0;
  text-align: center;
  padding: 20px 0;
  margin-top: 50px;
}