* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f4f4;
  color: #333;
  transition: background 0.3s, color 0.3s;
}
body.dark {
  background-color: #111;
  color: #f4f4f4;
}
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;
  background: #4b6cb7;
  color: white;
}
.navbar .nav-links {
  display: flex;
  list-style: none;
  gap: 20px;
}
.navbar a, #toggleMode {
  color: white;
  text-decoration: none;
  font-weight: bold;
  background: none;
  border: none;
  cursor: pointer;
}
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #4b6cb7, #182848);
  color: white;
}
.hero h1 {
  font-size: 2.5rem;
}
.hero h2 {
  margin-top: 10px;
  font-weight: 300;
}
.highlight {
  color: #ffdb58;
}
main {
  max-width: 800px;
  margin: auto;
  padding: 40px 20px;
}
section {
  margin-bottom: 50px;
}
.cv-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #4b6cb7;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}
.cv-btn:hover {
  background-color: #364f9c;
}
body.dark .cv-btn {
  background-color: #ffdb58;
  color: black;
}
.skill-bar {
  margin-bottom: 15px;
}
.skill-bar span {
  display: block;
  margin-bottom: 5px;
}
.skill-bar .bar {
  height: 10px;
  background-color: #4b6cb7;
}
body.dark .bar {
  background-color: #ffdb58;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.contact-form input, .contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.contact-form button {
  padding: 10px;
  background-color: #4b6cb7;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.contact-form button:hover {
  background-color: #364f9c;
}
footer {
  text-align: center;
  padding: 20px;
  background-color: #222;
  color: white;
}
.social-links {
  text-align: center;
  padding: 40px 0;
  background-color: #f9f9f9;
}

.social-links h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.social-icons a {
  margin: 0 15px;
  display: inline-block;
  transition: transform 0.2s ease;
}

.social-icons a:hover {
  transform: scale(1.2);
}

.profile-img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #444;
  margin: 20px auto;
  display: block;
}