/* Variables de estilo (se pueden inyectar desde config.php) */
:root {
  --color-primary: #004080;
  --color-secondary: #FFCC00;
  --color-accent: #00A86B;
  --color-text: #333333;
  --color-bg: #F5F5F5;
  --font-family: Arial, Helvetica, sans-serif;
  --border-radius: 6px;
}

/* Estilos generales */
body {
  background-color: var(--color-bg);
  font-family: var(--font-family);
  color: var(--color-text);
  margin: 0;
  padding: 0;
}

/* Header y footer */
.header {
  background-color: var(--color-primary);
  color: white;
  padding: 10px;
  text-align: center;
}

.footer {
  background-color: var(--color-secondary);
  color: black;
  padding: 10px;
  text-align: center;
}

/* Botones */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 10px 20px;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--color-accent);
}

/* Tarjetas */
.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 15px;
  margin: 10px;
}