style.css

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  background-color: white;
  color: black;
  transition: background-color 0.3s, color 0.3s;
}

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

header {
  background-color: purple;
  color: white;
  padding: 1rem;
  text-align: center;
  position: relative;
}

header h1 {
  font-size: 1.5rem;
}

header nav ul {
  display: flex;
  justify-content: center;
  gap: 1rem;
  list-style: none;
}

header nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

#toggleDarkMode {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Section */
section {
  padding: 1.5rem;
}

#skills ul {
  list-style-type: disc;
  margin-left: 1.5rem;
}

.project {
  margin-bottom: 1rem;
}

/* Form */
form input, form textarea, form button {
  width: 100%;
  margin: 0.5rem 0;
  padding: 0.7rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

/* Chat Footer */
.chat-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: purple;
  color: white;
  text-align: center;
  padding: 1rem;
}

#chatButton {
  background: white;
  color: purple;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
}

#chatbox {
  display: none;
  margin-top: 1rem;
}

#chatbox.active {
  display: block;
  padding: 1rem;
  background-color: #f4f4f4;
  border-radius: 5px;
  color: black;
}

/* Burger Menu for Mobile */
.burger-menu {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  position: absolute;
  top: 1rem;
  left: 1rem;
}

header nav ul {
  flex-wrap: wrap;
}

header nav ul.active {
  display: block;
  flex-direction: column;
  text-align: center;
}

/* Media Queries */
@media (max-width: 768px) {
  header h1 {
    font-size: 1.2rem;
  }

  header nav ul {
    display: none;
  }

  header nav ul.active {
    display: flex;
    flex-direction: column;
    background-color: purple;
    position: absolute;
    top: 3.5rem;
    left: 0;
    width: 100%;
    padding: 1rem 0;
  }

  .burger-menu {
    display: block;
  }

  section {
    padding: 1rem;
  }

  #skills ul {
    margin-left: 1rem;
  }

  .chat-footer {
    font-size: 0.9rem;
    padding: 0.8rem;
  }

  #chatButton {
    font-size: 0.9rem;
  }
}