body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f5f8fa;
  margin: 0;
  padding: 10px;
  color: #333;
}

.container {
  max-width: 400px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgb(0 0 0 / 0.1);
  text-align: center;
}

.user-info p {
  margin: 5px 0;
  font-size: 1rem;
}

.buttons {
  margin-top: 20px;
}

button {
  background-color: #0078d4;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 12px 18px;
  font-size: 1rem;
  margin: 5px;
  cursor: pointer;
  width: 90%;
  max-width: 300px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #005a9e;
}

.card-video {
  margin: 15px 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 8px rgb(0 0 0 / 0.1);
}