@charset "utf-8";
.imagen-marco {
    display: block;
    margin: 20px auto;
    border-radius: 10px; /* Bordes redondeados */
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3); /* Sombra sutil */
    padding: 5px; /* Espaciado interno */
    background: #d4d4d4; /* Fondo más oscuro */
    border: 5px solid rgba(0, 0, 0, 0.2); /* Borde semitransparente */
	
}


a img {
  border: 1px solid #444;
  transition: border-color 0.3s ease;
}

a img:hover {
  border-color: #caa755;
}

/* ===== CONTROL TOTAL DE ANCHO ===== */
#headerbox,
table,
td,
img,
div {
  box-sizing: border-box;
}

#headerbox {
  width: 600px;          /* ← ANCHO REAL */
  max-width: 600px;
  margin: 0 auto;        /* centra sin sumar */
  padding: 4px 12px;     /* seguro con border-box */

  display: flex;
  align-items: center;
  justify-content: flex-start;

  box-sizing: border-box;
}
img {
  max-width: 100%;
  height: auto;
}

html,
body {
  background: #2f2f2f !important;
}


body {
  background: #2f2f2f !important;
}

.wrapper,
main.section {
  background: #2f2f2f !important;
}

/* ======================================================
   BORDES LEGACY
   Reemplaza <img  > sin tocar HTML
====================================================== */

.img-borde,
img[border] {
  border: 1px solid #666;
}

.b1 {
    border: 1px solid #d4af37;
}

.b3 {
    border: 3px solid #d4af37;
}