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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  color: #1f2937;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background: linear-gradient(135deg, #0EA5E9 0%, #0284c7 100%);
  padding: 1.5rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-container {
  background-color: white;
  padding: 1rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.logo-container img {
  height: 64px;
  width: auto;
  display: block;
}

nav {
  background-color: white;
  padding: 0.5rem 0;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #f3f4f6;
  color: #1f2937;
  text-decoration: none;
  border: 1px solid #d1d5db;
  transition: all 0.2s;
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 500;
}

nav a:hover,
nav a.active {
  background-color: #0EA5E9;
  color: white;
  border-color: #0EA5E9;
}

.main-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  padding: 2rem 0;
  min-height: 60vh;
}

.content {
  background-color: white;
}

.sidebar {
  background-color: #f9fafb;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  height: fit-content;
}

.sidebar h3 {
  color: #0EA5E9;
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.sidebar-section {
  margin-bottom: 1.5rem;
}

.sidebar-section h4 {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #1f2937;
}

.sidebar-section p {
  color: #4b5563;
  font-size: 0.875rem;
  line-height: 1.6;
}

footer {
  background-color: #f3f4f6;
  padding: 1.5rem 0;
  margin-top: 3rem;
  border-top: 1px solid #e5e7eb;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
}

.footer-links a {
  color: #4b5563;
  text-decoration: none;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #0EA5E9;
}

.footer-copy {
  color: #6b7280;
  font-size: 0.875rem;
}

h1 {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.875rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

h2 .blue {
  color: #0EA5E9;
}

.section {
  margin-bottom: 2rem;
}

.bg-gray {
  background-color: #f9fafb;
  padding: 1.5rem;
}

.card {
  background-color: #f9fafb;
  padding: 1.5rem;
  border-left: 4px solid #0EA5E9;
  margin-bottom: 1rem;
}

.card-date {
  color: #6b7280;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.card-content {
  color: #4b5563;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: #e5e7eb;
  color: #374151;
  border: 1px solid #9ca3af;
  text-decoration: none;
  transition: background-color 0.2s;
  cursor: pointer;
}

.btn:hover {
  background-color: #d1d5db;
}

.btn-link {
  background: none;
  border: none;
  color: #0EA5E9;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}

.btn-link:hover {
  text-decoration: none;
}

form {
  background-color: #f9fafb;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  color: #374151;
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  background-color: white;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: #0EA5E9;
}

input.small {
  width: 16rem;
}

textarea {
  resize: vertical;
  font-family: inherit;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  border: 1px solid #d1d5db;
  font-size: 0.875rem;
}

thead tr {
  background-color: #f3f4f6;
  border-bottom: 1px solid #d1d5db;
}

thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: #374151;
  border-right: 1px solid #d1d5db;
}

thead th:last-child {
  border-right: none;
}

thead th.center {
  text-align: center;
}

thead tr.subheader {
  background-color: #f9fafb;
}

thead tr.subheader th {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: #6b7280;
}

tbody tr {
  border-bottom: 1px solid #e5e7eb;
}

tbody tr:hover {
  background-color: #f9fafb;
}

tbody td {
  padding: 0.75rem 1rem;
  color: #374151;
  border-right: 1px solid #d1d5db;
}

tbody td:last-child {
  border-right: none;
}

.table-container {
  overflow-x: auto;
}

.download-section {
  background-color: #f9fafb;
  padding: 1.5rem;
}

.download-category {
  margin-bottom: 1.5rem;
}

.download-category h3 {
  color: #0EA5E9;
  font-weight: bold;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.download-category ul {
  list-style: none;
}

.download-category li {
  color: #374151;
  margin-bottom: 0.5rem;
}

.download-category a {
  color: #0EA5E9;
  text-decoration: none;
}

.download-category a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  nav ul {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
  }
}