/* General styles */
body {
  margin: 0;
  min-height: 100vh;
  padding: 6rem 2rem 6rem 2rem;
  background: #111;
  flex-direction: column;
  text-align: center;
  color: #fff;
}

/* Header styles */
header {
  width: 100%;
  padding: 1rem 2rem;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}

header img {
  height: 3em;
  vertical-align: middle;
  margin-right: 0.5em;
}

header > div {
  font-weight: bold;
  font-size: 1.2rem;
  letter-spacing: 0.1rem;
  margin-right: 1.5rem;
}

header nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

header button {
  color: #ffffff;
  background: #1c1c1c;
  border: 0;
  border-radius: 20px;
  font-size: 1rem;
  cursor: pointer;
  padding: 1em 1.8em;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.6em;
  transition: 0.2s background;
}

header button:hover {
  background-color: #000000;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  header {
    padding: 0.75rem 1rem;
  }
  header img {
    height: 2.5em;
    margin-right: 0.3em;
  }
  header > div {
    font-size: 0.9rem;
    margin-right: 1rem;
    letter-spacing: 0.05rem;
  }
  header nav {
    gap: 0.5rem;
  }
  header button {
    padding: 0.6em 1em;
    font-size: 0.85rem;
    border-radius: 15px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 0.5rem 0.75rem;
  }
  header img {
    height: 2em;
    margin-right: 0.25em;
  }
  header > div {
    font-size: 0.7rem;
    margin-right: 0.5rem;
  }
  header nav {
    gap: 0.3rem;
  }
  header button {
    padding: 0.5em 0.8em;
    font-size: 0.7rem;
    border-radius: 12px;
  }
}

/* Main text area */
main {
}

/* Footer styles */
footer {
  width: 100%;
  padding: 1rem 2rem;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 10;
  flex-wrap: wrap;
}

footer button {
  color: #ffffff;
  background: #1c1c1c;
  border: 0;
  border-radius: 20px;
  font-size: 1rem;
  cursor: pointer;
  padding: 1em 1.8em;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.6em;
  transition: 0.2s background;
}

footer button:hover {
  background-color: #000000;
}

/* Footer mobile responsiveness */
@media (max-width: 768px) {
  footer {
    padding: 0.75rem 1rem;
  }
  footer button {
    padding: 0.6em 1em;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  footer {
    padding: 0.5rem 0.75rem;
  }
  footer button {
    padding: 0.5em 0.8em;
    font-size: 0.7rem;
  }
}