    body {
      font-family: Arial, Helvetica, sans-serif;
      margin: 0;
      padding: 0;
      background-color: #f5f5f5;
    }

    .container {
      max-width: 1200px;
      margin: 40px auto;
      padding: 0 20px;
    }

    h1 {
      text-align: center;
      margin-bottom: 40px;
    }

    .fabric-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }

    .fabric-card {
      background-color: #ffffff;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .fabric-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .fabric-image {
      height: 180px;
      background-size: cover;
      background-position: center;
    }

    .fabric-content {
      padding: 20px;
    }

    .fabric-content h2 {
      margin-top: 0;
      font-size: 20px;
    }

    .fabric-content p {
      font-size: 14px;
      color: #555;
      line-height: 1.5;
    }

    .fabric-details {
      margin-top: 15px;
      font-size: 13px;
      color: #333;
    }

    .fabric-details span {
      display: block;
      margin-bottom: 5px;
    }
/* 🔲 Dikdörtgen çerçeveli "Ana Sayfaya Dön" butonu */
.button {
    display: inline-block;
    padding: 14px 28px;
    border: 2px solid #000;        /* Siyah çerçeve */
    background-color: transparent; /* İçi boş, sade */
    color: #000;
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 1px;
    font-family: "Poppins", Arial, sans-serif;
    border-radius: 4px;            /* Hafif köşeli, tam dikdörtgene yakın */
    transition: all 0.25s ease;
    margin: 40px auto;
    display: block;
    width: fit-content;            /* Genişliği yazıya göre */
}

/* Hover efekti */
.button:hover {
    background-color: #000;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.18);
}