/* Center card */
.payment-section {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px 0;
}

.payment-card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
  width: 420px;
  text-align: center;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 25px;
  color: #333;
}

/* Amount buttons */
.amount-selection {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.amount-btn {
  flex: 1;
  padding: 12px 20px;
  border: 2px solid #00c48c;
  border-radius: 8px;
  background: #fff;
  color: #00c48c;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}

.amount-btn:hover,
.amount-btn.selected {
  background: #00c48c;
  color: #fff;
}

/* Payment methods */
.payment-method-container h3 {
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  margin: 20px 0 15px;
  color: #555;
}

.method-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
}

.method-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  width: 90px;
  height: 90px; /* same as width */
  aspect-ratio: 1 / 1;  /* force perfect circle */
  
  border: 2px solid #ccc;
  border-radius: 50%;
  background: #f9f9f9;
  color: #444;

  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}

.method-btn i {
  font-size: 26px;
  margin-bottom: 4px; /* smaller gap */
  line-height: 1;     /* prevents extra spacing */
}

.method-btn span {
  font-size: 13px;
}


/* Card */
.method-btn.card.selected {
  border-color: #00bfff;   /* light blue */
  box-shadow: 0 0 6px #00bfff80;
  color: #00bfff;
}

/* Zelle */
.method-btn.zelle.selected {
  border-color: #6d1ed4;   /* purple */
  box-shadow: 0 0 6px #6d1ed480;
  color: #6d1ed4;
}

/* PayPal */
.method-btn.paypal.selected {
  border-color: #003087;   /* PayPal blue */
  box-shadow: 0 0 6px #00308780;
  color: #003087;
}

/* Proceed button */
.proceed-container {
  margin-top: 25px;
}

#proceed-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: #00bfff;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

#proceed-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

#proceed-btn:hover:enabled {
  background: #009f72;
}