/* General */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f0f4f8;
  color: #333;
  padding-top: 110px;
  text-align: center;
}

/* Logo */
.logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  vertical-align: middle;
}

/* Menú */
#menu {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 10px 0;
  text-align: center;
  background-color: #1e3a8a;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#menu th {
  padding: 15px 25px;
}

#menu th a {
  text-decoration: none;
  color: #ffffff;
  font-weight: bold;
  font-family: 'Segoe UI', sans-serif;
  display: inline-block;
  transition: background 0.3s, color 0.3s;
}

#menu th:hover {
  background-color: #2563eb;
  border-radius: 10px;
}

/* Secciones */
#caja01, #caja02, #caja03, #caja04 {
  width: 100%;
  min-height: 100vh;
  padding: 60px 20px;
  box-sizing: border-box;
}

#caja01 {
  background-color: #93c5fd;
}

#caja02 {
  background-color: #e0e7ff;
}

#caja03 {
  background-color: #cbd5e1;
}

#caja04 {
  background-color: #f8fafc;
}

/* Textos */
h1, h2 {
  color: #1e293b;
}

p {
  max-width: 800px;
  margin: auto;
  line-height: 1.6;
  font-size: 1.1em;
}