:root {
  --background-body: #f5f5f5;
  --background: #e0e0e0;
  --text-main: #363636;
  --text-bright: #000;
  --links: #0076d1;
  --focus: rgba(0,150,191,0.67);
  --border: #dbdbdb;
  --code: #000;
  --animation-duration: 0.1s;
  --button-hover: #9b9b9b;
  --scrollbar-thumb: #aaa;
  --form-placeholder: #949494;
  --form-text: #1d1d1d;
  --table-header: #d0d0d0;
  --table-row-odd: #e8e8e8;
  --table-row-even: #f0f0f0;
  --sort-arrow: #666;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.4;
  max-width: 80%;
  margin: 0 auto;
  padding: 0 10%;
  color: var(--text-main);
  background: var(--background-body);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background-color: var(--table-header);
  font-weight: bold;
  cursor: pointer;
  position: relative;
  padding-right: 20px; /* Space for sort indicator */
}

tr:nth-child(odd) {
  background-color: var(--table-row-odd);
}

tr:nth-child(even) {
  background-color: var(--table-row-even);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.logo {
  width: 100px;
  height: 100px;
}

h1 {
  text-align: center;
  flex-grow: 1;
  margin: 0 20px;
}

#searchInput {
  width: 100%;
  font-size: 16px;
  padding: 12px 20px;
  margin: 8px 0;
  box-sizing: border-box;
}

/* Sort indicators */
th::after {
  content: '\25B2'; /* Upward triangle */
  position: absolute;
  right: 5px;
  opacity: 0.3;
  color: var(--sort-arrow);
}

th.asc::after {
  content: '\25B2'; /* Upward triangle */
  opacity: 1;
}

th.desc::after {
  content: '\25BC'; /* Downward triangle */
  opacity: 1;
}

th:hover::after {
  opacity: 0.6;
}

footer {
  margin-top: 20px;
  padding: 10px 0;
  background-color: var(--background);
  font-size: 8px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a[href^="tel:"]:before {
  content: "📞 ";
}

a[href^="mailto:"]:before {
  content: "📧 ";
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    max-width: 95%;
    padding: 0 2.5%;
  }

  .header-container {
    flex-direction: column;
  }

  .logo {
    margin-bottom: 10px;
  }

  h1 {
    font-size: 24px;
  }

  th, td {
    padding: 6px;
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}