/* Base layout */
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f4f9ff; /* light blue background */
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.container {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-width: 400px;
  width: 90%;
}

h1 {
  text-align: center;
  color: #0a5c9e; /* dark blue */
  margin-bottom: 1.5rem;
}

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

label {
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
  font-weight: bold;
  color: #333;
}

input, select {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
}

input:focus, select:focus {
  outline: none;
  border-color: #0a5c9e;
  box-shadow: 0 0 3px rgba(10,92,158,0.3);
}

button {
  margin-top: 1.5rem;
  padding: 0.75rem;
  background-color: #0a5c9e;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #084c80;
}

#appointmentsContainer {
  margin-top: 2rem;
}
#appointmentsContainer h2 {
  text-align: center;
  color: #0a5c9e;
  margin-bottom: 0.5rem;
}
#appointmentsTable {
  width: 100%;
  border-collapse: collapse;
}
#appointmentsTable th,
#appointmentsTable td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
  font-size: 0.9rem;
}
#appointmentsTable th {
  background-color: #e6f2ff;
  color: #0a5c9e;
}
#appointmentsTable tbody tr:nth-child(even) {
  background-color: #f9f9f9;
}