body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1rem;
  color: #eaeaea;
  margin: 0;
  background-color: #0d0d0d;
  line-height: 1.6;
}


header {
  max-width: 1000px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: #161616;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
  text-align: center;
}
linkgithub {
  margin-top: 8rem
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

header p {
  color: #bbbbbb;
  max-width: 600px;
  margin: 0 auto;
}


main {
  padding: 5rem;
  text-align: left;
}

nav {
  position: sticky;
  top: 0;
  background-color: #111;
  padding: 0.8rem;
  z-index: 1000;
  border-bottom: 1px solid #222;
}

nav ul {
  padding: 0;
  margin: 0;
  text-align: center;
}

nav ul li {
  display: inline-block;
  margin: 0 1rem;
}

nav a {
  color: #eaeaea;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #bbbbbb;
}


@media (max-width: 768px) {
  nav ul li {
    display: block;
    margin: 0.8rem 0;
  }
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

a {
  display: inline-block;
  margin-top: 1rem;
  color: #756786;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

section {
  max-width: 1000px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: #161616;
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #bbbbbb;
}


form {
  width: 97%;
  font-size: 1rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid #333;
  border-radius: 1rem;
  background-color: #1e1e1e;
  color: #eaeaea;
}

button {
  width: 104%;
  padding: 1rem;
  background: linear-gradient(135deg, #756786, #7e7688);
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: scale(1.03);
}

footer {
  margin-top: 0.5rem;
  padding: 1rem;
  font-size: 0.9rem;
  color: #777;
  text-align: center;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: #1e1e1e;
}

th, td {
  border: 1px solid #333;
  padding: 8px;
}

thead {
  background-color: #2a2a2a;
}


/* Móvil */
@media (max-width: 768px) {
  nav ul li {
    display: block;
    margin: 0.5rem 0;
  }

  header h1 {
    font-size: 2rem;
  }

  section {
    margin: 1.5rem;
  }
}