/* Base Light Mode */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #222;
  transition: background 0.3s, color 0.3s;
}

header {
  background: #005f73;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
  position: relative;
}

#darkModeToggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  background: #94d2bd;
  color: #003845;
  border-radius: 5px;
  cursor: pointer;
}

nav {
  background: #0a9396;
  padding: 1rem;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.project {
  background: #e9ecef;
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 8px;
  transition: background 0.3s;
}

.project a {
  color: #005f73;
  text-decoration: none;
}

footer {
  background: #001219;
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

/* Dark Mode */
body.dark-mode {
  background: #121212;
  color: #e0e0e0;
}

body.dark-mode header {
  background: #1f1f1f;
  color: #e0e0e0;
}

body.dark-mode nav {
  background: #333;
}

body.dark-mode nav a {
  color: #fff;
}

body.dark-mode .project {
  background: #1e1e1e;
}

body.dark-mode .project a {
  color: #80cbc4;
}

body.dark-mode #darkModeToggle {
  background: #333;
  color: #fff;
}

body.dark-mode footer {
  background: #000;
}