style.css

/* style.css */

/* Reset & Font */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

/* Page background */
body {
  background: #f0f1f5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

/* Logo */
.logo {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 140px;
  height: auto;
  z-index: 1000;
}

/* Card container */
.container {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  width: 100%;
  max-width: 420px;
  text-align: center;
}

/* Title heading */
h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 2rem;
  line-height: 1.3;
}

/* Input fields & dropdown */
form input,
form select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
  border: 1px solid #d0d4d9;
  border-radius: 10px;
  background: #ffffff;
  color: #1a1a1a;
  transition: border 0.2s ease;
}

form input::placeholder {
  color: #a0aec0;
  font-weight: 400;
}

form input:focus,
form select:focus {
  border-color: #000000;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
  outline: none;
}

/* Buttons */
form button,
#bookBtn {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #000000;
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease;
}

form button:hover,
#bookBtn:hover {
  background: #1a1a1a;
}

/* Spinner */
#spinner {
  margin: 1rem auto;
  width: 32px;
  height: 32px;
  border: 4px solid #ccc;
  border-top: 4px solid #000000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Status message */
#status {
  display: none;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  border-radius: 8px;
}

.status-info {
  background: #e6f0ff;
  color: #1e4b91;
}

.status-success {
  background: #e6ffed;
  color: #2e7d32;
}

.status-error {
  background: #ffe6e6;
  color: #c62828;
}

/* Confirmation */
#confirmation {
  display: none;
  margin-top: 2rem;
  background: #f0fff4;
  border-left: 5px solid #52c41a;
  padding: 1rem;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

#confirmation.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

#confirmation h3 {
  color: #2e7d32;
  margin-bottom: 0.5rem;
}

#confirmation p {
  margin: 0.25rem 0;
}

/* Utility */
.hidden {
  display: none;
}

/* Responsive padding for smaller screens */
@media (max-width: 480px) {
  .container {
    padding: 1.5rem;
  }
}