/* style.css */
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f4f4f9; margin: 0; color: #333; }
.container { max-width: 800px; margin: 0 auto; background: white; padding: 20px; box-shadow: 0 0 15px rgba(0,0,0,0.1); min-height: 80vh; }

/* Navegación */
nav { background: #333; padding: 15px; text-align: center; }
nav a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
nav a:hover { color: #4CAF50; }

/* Cabecera y Pie */
header { text-align: center; margin-bottom: 20px; border-bottom: 2px solid #eee; padding-bottom: 10px; }
footer { text-align: center; margin-top: 30px; font-size: 0.8em; color: #777; border-top: 1px solid #eee; padding-top: 10px; }

/* Mensajes y Formularios */
.mensaje-box { border-left: 4px solid #007bff; background: #f9f9f9; padding: 10px; margin-bottom: 10px; }
.meta { color: #888; font-size: 0.85em; }
input[type="text"], textarea { width: 100%; padding: 10px; margin: 5px 0; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
.btn { background-color: #4CAF50; color: white; padding: 10px 20px; border: none; cursor: pointer; border-radius: 4px; }
.btn-danger { background-color: #dc3545; }
.alert { padding: 10px; background-color: #d4edda; color: #155724; border-radius: 4px; margin-bottom: 15px; }