html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #000;
  color: #ddd;
}

.wrapper {
  display: flex;
  height: 100vh;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.wrapper::-webkit-scrollbar {
  display: none;
}

.container {
  margin: auto;
  width: 100%;
  max-width: 600px;
  padding: 20px;
  background: #222;
  color: #ddd;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  font-size: 1.1em;
  text-align: center;
}

h1 {
  font-size: 2em;
  margin-bottom: 20px;
}

p {
  font-size: 1.2em;
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
    border-radius: 8px;
    width: 95%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
    border-radius: 6px;
    width: 100%;
  }
}