.fiyat-karti {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px 18px;
  margin: 10px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fiyat-karti a {
  text-decoration: none;
  color: #004080; /* ERAS logosundaki maviye uyumlu */
  font-weight: bold;
}

.fiyat-karti:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.fiyat-kartlari {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: flex-start;
}

.fiyat-karti {
  background-color: #f2f2f2;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px 18px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex: 1 1 250px;
}

.fiyat-karti a {
  text-decoration: none;
  color: #004080; /* ERAS logosundaki mavi */
  font-weight: bold;
  display: block;
}

.fiyat-karti:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

#aramaKutusu {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.fiyat-kartlari {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.fiyat-karti {
  background-color: #f2f2f2;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px 18px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex: 1 1 250px;
}

.fiyat-karti a {
  text-decoration: none;
  color: #004080; /* ERAS logosundaki mavi */
  font-weight: bold;
  display: block;
}

.fiyat-karti:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}


<script>
  const aramaKutusu = document.getElementById("aramaKutusu");
  aramaKutusu.addEventListener("keyup", function() {
    let filtre = aramaKutusu.value.toLowerCase();
    let kartlar = document.querySelectorAll(".fiyat-karti");
    kartlar.forEach(function(kart) {
      let metin = kart.textContent.toLowerCase();
      if (metin.includes(filtre)) {
        kart.style.display = "";
      } else {
        kart.style.display = "none";
      }
    });
  });
</script>