footer {
  padding: 20px;
  background-color: #f8f8f8;
  text-align: center;
}

.contact-button {
  position: fixed;
  left: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366; /* WhatsApp yeşil rengi */
  padding: 10px 15px;
  border-radius: 30px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

.contact-button a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
  font-size: 16px;
}

.whatsapp-icon {
  width: 35px;
  height: 35px;
  margin-right: 10px;
}

.contact-button a:hover {
  color: #128c7e;
}