html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      background-color: #0d0000;
      color: #ff4d4d;
      font-family: 'Share Tech Mono', monospace;
      display: flex;
      flex-direction: column;
    }

    .main-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      position: relative;
      padding: 20px;
      overflow: hidden;
    }

    .animated-bg {
      position: absolute;
      width: 200%;
      height: 200%;
      background: radial-gradient(ellipse at center, #220000 0%, #000000 80%);
      background-size: 400% 400%;
      animation: moveBackground 60s linear infinite;
      z-index: -1;
      filter: blur(40px);
      opacity: 0.4;
    }

    @keyframes moveBackground {
      0% { transform: translate(0, 0); }
      50% { transform: translate(-10%, -10%); }
      100% { transform: translate(0, 0); }
    }

    .blood-moon {
      position: absolute;
      top: 160px;
      left: 50%;
      transform: translateX(-50%);
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, #330000, #110000);
      border-radius: 50%;
      filter: blur(1px);
      z-index: 0;
      animation: glitchMoon 3s infinite;
    }

    @keyframes glitchMoon {
      0%   { transform: translateX(-50%) translateY(0) scale(1); filter: blur(1px); }
      10%  { transform: translateX(-49%) translateY(0.5px); filter: blur(1.5px); }
      25%  { transform: translateX(-51%) translateY(-0.5px); filter: blur(1.2px); }
      40%  { transform: translateX(-50%) translateY(0) scale(1.01); filter: blur(2px); }
      60%  { transform: translateX(-50%) translateY(1px); filter: blur(1px); }
      80%  { transform: translateX(-50%) translateY(-1px); filter: blur(1.3px); }
      100% { transform: translateX(-50%) translateY(0); filter: blur(1px); }
    }

    .logo {
      width: 120px;
      height: 120px;
      margin-top: 100px;
      margin-bottom: 40px;
      background: url('your-logo.png') no-repeat center center;
      background-size: contain;
      z-index: 1;
    }

    .title {
      font-size: 48px;
      letter-spacing: 2px;
      margin-bottom: 25px;
      z-index: 1;
    }

    .desc {
      max-width: 600px;
      font-size: 18px;
      color: #ff6666;
      margin-bottom: 40px;
      line-height: 1.6;
      z-index: 1;
      padding: 0 15px;
    }

    .buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
      flex-wrap: wrap;
      z-index: 1;
    }

    .btn {
      background-color: #7c0a0a;
      color: #fff;
      padding: 14px 26px;
      border: none;
      font-size: 16px;
      font-weight: bold;
      cursor: pointer;
      border-radius: 5px;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .btn:hover {
      background-color: #ff1a1a;
      transform: scale(1.05);
    }

    footer {
      text-align: center;
      font-size: 12px;
      color: #803333;
      padding: 10px;
    }

    /* MOBILNE URZĄDZENIA - tylko telefony */
    @media (max-width: 480px) {
      .logo,
      .blood-moon {
        display: none;
      }

      .title {
        font-size: 32px;
        margin-top: 40px;
      }

      .desc {
        font-size: 16px;
        margin-bottom: 30px;
      }

      .buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
      }

      .btn {
        width: 85%;
        max-width: 320px;
        font-size: 15px;
        padding: 12px 20px;
      }
    }