* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      height: 100vh;
      background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('./images/images-1-1.webp'); background-size: cover; background-position: center; /* Dark background */
      color: #fff;
      font-family: 'Arial', sans-serif;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      position: relative;
      padding: 20px;
    }

    /* Back button */
    .back-button {
      position: absolute;
      top: 20px;
      left: 20px;
      background: none;
      border: 2px solid #fff;
      color: #fff;
      padding: 8px 16px;
      border-radius: 20px;
      text-decoration: none;
      font-size: 1rem;
      transition: background-color 0.3s, color 0.3s;
    }

    .back-button:hover {
      background-color: #fff;
      color: #111;
    }

    h1 {
      font-size: 3rem;
      margin-bottom: 20px;
      letter-spacing: 2px;
    }

    p {
      font-size: 1.2rem;
      margin-bottom: 30px;
      color: #aaa;
    }

    /* Subscription form */
    .subscribe-form {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      width: 100%;
      max-width: 400px;
    }

    .subscribe-form input[type="email"] {
      padding: 12px;
      width: 100%;
      border: none;
      border-radius: 30px;
      font-size: 1rem;
      outline: none;
    }

    .subscribe-form button {
      padding: 12px 24px;
      border: none;
      border-radius: 30px;
      background-color: #fff;
      color: #111;
      font-size: 1rem;
      cursor: pointer;
      transition: background-color 0.3s, color 0.3s;
      width: 100%;
    }

    .subscribe-form button:hover {
      background-color: #555;
      color: #fff;
    }