* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  color: #1f2937;
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.booking-wrapper {
  width: 100%;
  max-width: 760px;
}

.booking-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  padding: 32px;
}

.booking-header {
  text-align: center;
  margin-bottom: 28px;
}

.badge {
  display: inline-block;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

h1 {
  font-size: 34px;
  margin-bottom: 12px;
  color: #111827;
}

.subtitle {
  max-width: 560px;
  margin: 0 auto;
  color: #6b7280;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group:last-child {
  grid-column: span 2;
}

label {
  margin-bottom: 8px;
  font-weight: 700;
  color: #374151;
}

input,
select {
  width: 100%;
  padding: 14px 14px;
  border: 1px solid #d1d5db;
  border-radius: 14px;
  font-size: 15px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder {
  color: #9ca3af;
}

input:focus,
select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

button {
  width: 100%;
  margin-top: 22px;
  padding: 15px 18px;
  border: none;
  border-radius: 14px;
  background: #2563eb;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
}

button:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.message {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  display: none;
  font-weight: 600;
  line-height: 1.5;
}

.message.success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.message.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

@media (max-width: 640px) {
  .booking-card {
    padding: 24px 18px;
  }

  h1 {
    font-size: 28px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group:last-child {
    grid-column: span 1;
  }
}
.back-home {
  display: inline-block;
  margin: 20px;
  padding: 10px 18px;
  background: #0d6efd;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}

.back-home:hover {
  background: #0b5ed7;
}