/* General Styles */
html, body {
  height: 100%;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #121212;
  color: #f0f0f0;
  font-family: 'Arial', sans-serif;
}

#payment {
  width: 100%;
  max-width: 500px; /* Slightly larger width */
  padding: 30px; /* Increase padding */
  background-color: #1e1e1e;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  text-align: center;
}

#payment h2 {
  font-size: 2em; /* Larger header */
  margin-bottom: 20px;
}

/* Input Pair Styles */
.input-pair {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.input-group {
  flex: 1;
}

.input-group label {
  display: block;
  font-size: 1.2em; /* Larger label text */
  margin-bottom: 5px;
  color: #f0f0f0;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 15px; /* Increased padding */
  font-size: 1.2em; /* Larger input text */
  background-color: #2a2a2a;
  border: none;
  border-radius: 5px;
  color: #f0f0f0;
  box-sizing: border-box;
}

.input-group input::placeholder {
  color: #888;
}

.input-group select {
  appearance: none;
}

/* Pay Button */
#pay-button {
  width: 100%;
  padding: 15px; /* Larger button */
  background-color: #ffcc00;
  border: none;
  border-radius: 5px;
  color: #121212;
  font-size: 1.2em; /* Larger button text */
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#pay-button:hover {
  background-color: #e6b800;
}

/* Footer */
footer {
  background-color: #1e1e1e;
  color: #f0f0f0;
  text-align: center;
  padding: 10px;
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  font-size: 14px;
}