/* ====== ESTILOS GENERALES ====== */
body {
  font-family: 'Roboto', sans-serif;
  background-color: #f8f9fc;
  color: #002147;
  margin: 0;
  padding: 0;
}

/* ====== ENCABEZADO ====== */
header {
  background: linear-gradient(90deg, #002147 0%, #c9a63a 100%);
  color: white;
  padding: 15px 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logos img {
  height: 60px;
  margin-right: 10px;
}

.titulo h1 {
  font-family: 'Anton', sans-serif;
  font-size: 1.8rem;
  text-align: center;
  margin: 10px 0;
  color: #fffbe6;
  letter-spacing: 1px;
}

nav .home-btn {
  color: white;
  text-decoration: none;
  font-weight: bold;
  background-color: rgba(255,255,255,0.15);
  padding: 8px 15px;
  border-radius: 10px;
  transition: 0.3s;
}

nav .home-btn:hover {
  background-color: #c9a63a;
  color: #002147;
}

/* ====== SECCIÓN PRINCIPAL ====== */
main {
  padding: 40px 20px;
  text-align: center;
}

.seleccion h2,
#opciones-rol h2 {
  font-family: 'Anton', sans-serif;
  color: #002147;
  font-size: 1.6rem;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px #c9a63a70;
}

.opciones {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.carta {
  background: white;
  border: 2px solid #c9a63a;
  border-radius: 15px;
  padding: 20px;
  width: 280px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.carta:hover {
  transform: scale(1.05);
}

.carta img {
  width: 100%;
  height: 150px;
  object-fit: contain;
}

.carta h3 {
  font-family: 'Anton', sans-serif;
  color: #002147;
  margin: 10px 0;
}

.carta button {
  background-color: #002147;
  color: white;
  border: none;
  padding: 10px 25px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.carta button:hover {
  background-color: #c9a63a;
  color: #002147;
  font-weight: bold;
}

/* ====== SELECCIÓN DE ROL ====== */
#opciones-rol {
  margin-top: 50px;
}

.roles {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.rol {
  border: 2px solid transparent;
  border-radius: 15px;
  padding: 15px 25px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.rol.alumno {
  color: #002147;
  background: linear-gradient(45deg, #fff, #dce3f1);
  border-color: #002147;
}

.rol.alumno:hover {
  background: #002147;
  color: #fff;
}

.rol.docente {
  color: #c9a63a;
  background: linear-gradient(45deg, #fff, #f9f5e2);
  border-color: #c9a63a;
}

.rol.docente:hover {
  background: #c9a63a;
  color: #002147;
}

/* ====== FOOTER ====== */
footer {
  background: #002147;
  color: white;
  text-align: center;
  padding: 15px 10px;
  font-size: 0.9rem;
  margin-top: 50px;
}

.oculto {
  display: none;
}

/* ====== BUSCADOR ====== */
#buscador {
  margin-top: 40px;
}

#input-nombre {
  width: 80%;
  max-width: 400px;
  padding: 10px;
  font-size: 1rem;
  border: 2px solid #002147;
  border-radius: 8px;
  outline: none;
  transition: all 0.3s;
}

#input-nombre:focus {
  border-color: #c9a63a;
  box-shadow: 0 0 5px #c9a63a80;
}

#lista-resultados {
  list-style: none;
  padding: 0;
  margin: 15px auto;
  max-width: 400px;
  text-align: left;
}

#lista-resultados li {
  background-color: #fff;
  border: 1px solid #c9a63a;
  padding: 10px;
  margin-bottom: 5px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

#lista-resultados li:hover {
  background-color: #002147;
  color: white;
}

.no-result {
  text-align: center;
  color: #888;
  font-style: italic;
}