.banner-modern {
  position: relative;
}

.banner-content {
  position: absolute;
  bottom: 40px;
  left: 60px;
}

.banner-btn {
  background-color: #c8102e; /* Postbank red */
  color: #fff;
  padding: 12px 28px;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.banner-btn:hover {
  background-color: #a50d25;
}

/* Modal Background */
.custom-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  overflow-y: auto;
}

/* Modal Box */
.custom-modal-content {
  background-color: #fff;
  margin: 5% auto;
  padding: 40px;
  width: 80%;
  max-width: 900px;
  border-radius: 6px;
  position: relative;
  animation: fadeIn 0.3s ease;
}

/* Close Button */
.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

/* Smooth animation */
@keyframes fadeIn {
  from {opacity: 0; transform: translateY(-20px);}
  to {opacity: 1; transform: translateY(0);}
}