/* Global Theme Styles */
:root {
  --primary-color: #0062ff;
  --secondary-color: #f2f5f7;
  --accent-color: #ffc107;
  --dark-color: #343a40;
  --light-color: #f8f9fa;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  background-color: var(--light-color);
  color: var(--dark-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

nav {
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
nav a {
  color: var(--dark-color);
  text-decoration: none;
  margin-left: 20px;
  font-weight: 500;
}
nav a:hover {
  color: var(--primary-color);
}

main {
  padding: 40px 0;
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--primary-color);
}

button, .btn {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  background-color: var(--primary-color);
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover {
  background-color: #0051cc;
}

.btn-secondary {
  background-color: var(--dark-color);
}
.btn-secondary:hover {
  background-color: #23272b;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
  width: 100%;
  padding: 8px;
  margin: 5px 0 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: var(--font-family);
}

label {
  font-weight: 500;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th, td {
  padding: 10px;
  border: 1px solid #ddd;
  text-align: left;
}
th {
  background-color: var(--secondary-color);
  font-weight: 600;
}
tr:nth-child(even) {
  background-color: #f9f9f9;
}

footer {
  background-color: #fff;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  padding: 20px 0;
}
footer p {
  margin: 0;
  color: #666;
}