/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #ffffff;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

/* Cabecera */
header {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  border-bottom: 2px solid #ccc;
  padding-bottom: 10px;
}

header .logo {
  height: 50px;
  margin-right: 15px;
}

header h1 {
  font-size: 1.8rem;
  color: #111;
}

/* Secciones */
main section {
  margin-bottom: 30px;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.4rem;
  color: #222;
}

/* Enlaces */
a {
  color: #005f8b;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Formularios */
form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
}

form label {
  margin: 10px 0 5px;
}

form input[type="file"],
form select {
  margin-bottom: 15px;
  padding: 5px;
}

form button {
  padding: 10px;
  background-color: #005f8b;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

form button:hover {
  background-color: #004568;
}

/* Pie */
footer {
  border-top: 1px solid #ddd;
  padding-top: 15px;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}

/* Enlace admin */
.admin-link {
  margin-top: 20px;