body {
      margin: 0;
      padding: 0;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      background-color: #2e2e2e; 
      font-family: 'Arial', sans-serif;
      color: #d0f0c0; 
      overflow: hidden;
    }

    
    h1 {
      font-size: 4rem;
      letter-spacing: 2px;
      text-align: center;
      margin-bottom: 50px;
      color: #8d6e63; 
      text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
      animation: pulse 2s infinite alternate;
    }

    @keyframes pulse {
      0% {
        text-shadow: 2px 2px 5px rgba(0,0,0,0.5), 0 0 10px #1b3a2f;
        transform: scale(1);
      }
      50% {
        text-shadow: 2px 2px 10px rgba(0,0,0,0.5), 0 0 25px #2e5d3b;
        transform: scale(1.05);
      }
      100% {
        text-shadow: 2px 2px 5px rgba(0,0,0,0.5), 0 0 10px #1b3a2f;
        transform: scale(1);
      }
    }

    .btn {
      position: relative;
      padding: 15px 40px;
      background-color: #8d6e63;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      overflow: hidden;
      transition: all 0.3s ease;
      user-select: none;
      
    }

    .btn::before {
      content: "";
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: rgba(255, 255, 255, 0.2);
      transition: all 0.5s;
      transform: skewX(-20deg);
    }

    .btn:hover::before {
      left: 100%;
    }

    .btn:hover {
      background-color: #b18b7d; 
      transform: scale(1.05);
    }

    .link {
      user-select: none;
      color: white;
      font-size: 1.2rem;
      font-weight: 700;
      text-decoration: none;
    }

    /* ===== MOBILE RESPONSIVE ===== */

    @media (max-width: 768px) {
      body {
        height: auto;
        min-height: 100vh;
        padding: 20px;
        overflow: visible;
      }

      h1 {
        font-size: 2.5rem;
        margin-bottom: 30px;
      }

      .btn {
        padding: 12px 30px;
        font-size: 16px;
      }

      .link {
        font-size: 1rem;
      }
    }

    @media (max-width: 480px) {
      body {
        padding: 15px;
      }

      h1 {
        font-size: 1.8rem;
        margin-bottom: 20px;
        letter-spacing: 1px;
      }

      .btn {
        padding: 10px 25px;
        font-size: 14px;
        width: 100%;
        max-width: 220px;
      }

      .link {
        font-size: 0.9rem;
      }
    }