body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #141414;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 1.5rem;
  margin: 0;
}

.back-link {
  color: #ddd;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.back-link:hover {
  color: #fff;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

.poster-container {
  text-align: center;
  margin-bottom: 2rem;
}

.poster-container img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.details p {
  line-height: 1.6;
  font-size: 1rem;
  margin: 0.8rem 0;
}