/* Reset e Variáveis CSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Cores Tema Claro */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --accent: #4a5568;
  --border: #e2e8f0;
  --card-bg: #ffffff;
  --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  /* Cores Tema Escuro */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --accent: #4a5568;
  --border: #2d3748;
  --card-bg: #1a1a1a;
  --shadow: rgba(0, 0, 0, 0.3);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}