* {
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #f5f6fa;
  display: flex;
  justify-content: center;
  padding: 20px;
}

/* App Card */
.app-wrapper {
  width: 380px;
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.18);
}

/* Header */
.app-header {
  background: #0a3fa9;
  padding: 26px 20px;
  text-align: center;
  position: relative;
}

.app-header h2 {
  color: #fff;
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

/* Small circle decoration (top-right) */
.app-header::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 14px;
  width: 26px;
  height: 26px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

/* Form */
.appointment-form {
  padding: 24px 22px 28px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: #111;
  letter-spacing: 0.4px;
}

label span {
  color: #ff1493;
}

/* Inputs */
input,
select {
  width: 100%;
  margin-top: 10px;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid #e1e6ef;
  font-size: 14px;
  outline: none;
  background: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
}

input::placeholder {
  color: #9aa0a6;
}

/* Loading text */
.loading-text {
  margin-top: 8px;
  font-size: 14px;
  color: #888;
  font-style: italic;
  text-align: center;
}

/* Pay Button */
.pay-btn {
  width: 100%;
  padding: 15px;
  border-radius: 30px;
  background: #fff;
  border: 2px dashed #0a3fa9;
  color: #0a3fa9;
  font-weight: 600;
  font-size: 14px;
  margin: 18px 0 22px;
  cursor: pointer;
}

/* Confirm Button */
.confirm-btn {
  width: 100%;
  padding: 17px;
  border-radius: 32px;
  color: #fff;
  border: none;
  background: #0a3fa9;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(10, 63, 169, 0.45);
}