body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      color: #fff;
      background: linear-gradient(-45deg, #0f0f0f, #1a1a40, #001f3f, #000);
      background-size: 400% 400%;
      animation: gradientBG 12s ease infinite;
      overflow-x: hidden;
    }

    @keyframes gradientBG {
      0% {
        background-position: 0% 50%;
      }

      50% {
        background-position: 100% 50%;
      }

      100% {
        background-position: 0% 50%;
      }
    }

    /* Menü */
    #toggleBtn {
      position: fixed;
      top: 20px;
      left: 20px;
      z-index: 1001;
      padding: 10px 15px;
      background-color: #00bcd4;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    .sidebar {
      position: fixed;
      left: -250px;
      top: 0;
      width: 250px;
      height: 100vh;
      background-color: #111;
      color: white;
      padding-top: 60px;
      transition: left 0.3s ease;
      z-index: 1000;
    }

    .sidebar.active {
      left: 0;
    }

    .sidebar ul {
      list-style: none;
      padding: 0;
    }

    .sidebar ul li {
      padding: 15px;
      border-bottom: 1px solid #222;
    }

    .sidebar ul li a {
      color: white;
      text-decoration: none;
      font-size: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .sidebar ul li a:hover {
      color: #00ccff;
    }

    /* Başlık */
    header {
      position: relative;
      text-align: center;
      padding: 40px 20px;
      overflow: hidden;
    }

    header h1 {
      font-size: 3rem;
      color: #00ccff;
      text-shadow: 0 0 25px rgba(0, 180, 255, 0.6);
    }

    .marquee {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      white-space: nowrap;
      overflow: hidden;
      z-index: 1;
      opacity: 0.15;
    }

    .marquee span {
      display: inline-block;
      padding-left: 100%;
      font-size: 4rem;
      font-weight: bold;
      animation: marquee 12s linear infinite;
      color: #00bfff;
      text-shadow: 0 0 10px #00bfff, 0 0 20px #0077ff, 0 0 40px #00bfff;
    }

    @keyframes marquee {
      0% {
        transform: translateX(0);
      }

      100% {
        transform: translateX(-100%);
      }
    }

    /* İçerik */
    .container {
      max-width: 900px;
      margin: 40px auto;
      padding: 20px;
      text-align: center;
    }

    .text-box {
      background: rgba(0, 0, 0, 0.7);
      padding: 30px;
      border-radius: 20px;
      box-shadow: 0 0 25px rgba(0, 200, 255, 0.2);
    }

    .text-box h1 {
      color: #00eaff;
      margin-bottom: 20px;
    }

    .text-box p {
      font-size: 18px;
      margin: 10px 0;
    }

    /* Yorumlar */
    .yorumlar {
      background: #0a0a0a;
      padding: 30px;
      border-radius: 20px;
      border: 1px solid #00b4ff;
      margin: 40px;
    }

    .yorumlar h2 {
      color: #00ccff;
    }

    .yorum {
      background: #111;
      padding: 15px;
      margin-bottom: 15px;
      border-radius: 10px;
    }

    .yorum strong {
      color: #00e1ff;
    }

    .cevap {
      margin-top: 10px;
      padding: 10px;
      background: #002233;
      border-left: 3px solid #00ccff;
      border-radius: 8px;
      color: #aaf;
    }

    .yorum-form input,
    .yorum-form textarea {
      width: 100%;
      padding: 10px;
      margin-bottom: 15px;
      border-radius: 8px;
      border: none;
    }

    .yorum-form button {
      background: #00bcd4;
      border: none;
      padding: 12px 20px;
      border-radius: 8px;
      color: white;
      font-size: 16px;
      cursor: pointer;
    }

    .yorum-form button:hover {
      background: #0099aa;
    }

    .konum {
      margin: 50px auto;
      text-align: center;
      max-width: 800px;
    }

    .konum h2 {
      font-size: 24px;
      margin-bottom: 15px;
      color: #00bcd4;
    }

    .konum p {
      font-size: 16px;
      margin-bottom: 20px;
      color: #666;
    }

    .konum iframe {
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
    /*fiyat*/
    .fiyat {
  font-size: 30px;
  font-weight: bold;
  color: #00eaff;
  animation: blink 1.2s infinite alternate;
  display: flex;           /* Flexbox etkinleştir */
  justify-content: center; /* Yatay ortala */
  align-items: center;     /* Dikey ortala */
  height: 50vh;           /* Sayfa yüksekliğini kapla */
  text-align: center;      /* Çok satırlı yazı ortalaması */
}

@keyframes blink {
  0% {
    color: #00eaff;
    text-shadow: 0 0 10px #00eaff, 0 0 20px #00eaff;
  }
  100% {
    color: #ff0077;
    text-shadow: 0 0 20px #ff0077, 0 0 40px #ff0077;
  }
}