html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;

  position: relative;
  background-color: #1b1b1b;
  color: #e0e0e0;
  background-image: url('/img/wallpaper.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  z-index: 0;

  padding: 0; /* padding-bottom больше не нужен */
}

/* Контейнер с основным контентом должен расширяться */
.container {
  flex: 1;
}

/* Фон градиента */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.8) 0%,
      rgba(0, 0, 0, 0.6) 50%,
      rgba(0, 0, 0, 0.8) 100%
  );
  z-index: -1;
  pointer-events: none;
}