/* General body style */
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f4f7fb; /* light fintech background */
  color: #111;
}

/* Top header bar */
.top-bar {
  background: #1e40af; /* professional deep blue */
  color: white;
  padding: 16px;
  text-align: center;
}

/* Main container */
.container {
  max-width: 420px;
  margin: auto;
  padding: 16px;
}

/* Card style for inputs */
.card {
  background: white;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* Labels */
label {
  font-size: 13px;
  font-weight: 600;
  margin-top: 12px;
  display: block;
}

/* Input and select styles */
input,
select {
  width: 100%;
  padding: 12px;
  margin-top: 6px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 15px;
}

/* Price display box */
.price-box {
  display: flex;
  justify-content: space-between;
  margin: 16px 0;
  font-size: 16px;
}

#total {
  color: #1e40af; /* same blue as top bar */
  font-weight: 700;
}

/* Pay button */
button {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  background: #1e40af; /* deep blue */
  color: white;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
}

/* Info box below card */
.info-box {
  margin-top: 14px;
  background: #eef2ff; /* soft blue background for notes */
  padding: 14px;
  border-radius: 12px;
  font-size: 13px;
}