/* === 1. CONFIGURACIÓN BASE Y LAYOUT === */
html, body {
  width: 100%;
  height: 100%; /* Del bloque 4 original */
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  background: #f5f7fa;
  display: flex;          /* Del bloque 4 original */
  flex-direction: column; /* Del bloque 4 original */
  min-height: 100vh;      /* Del bloque 4 original */
}

.container {
  flex: 1;
  display: flex;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 12px;
  min-width: 0;
}