body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  box-sizing: border-box;
}

/* Centered and responsive navbar */
.navbar {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  background-color: transparent;
  max-width: 900px;
  width: 70%;
  margin: 0 auto;
  padding: 14px 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border-radius: 0 0 15px 15px;
  position: relative;
}

/* Nav links styling */
.navbar ul {
  display: flex;
  list-style: none;
  gap: 30px;
  padding: 0;
  margin: 0;
}

.navbar li a {
  text-decoration: none;
  font-size: 22px;
  color: rgb(3, 3, 3);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: bold;
  transition: color 0.3s;
}

.navbar li a i {
  font-size: 28px;
  margin-bottom: 4px;
  padding: 8px;
  border-radius: 10px;
  transition: background 0.3s;
}

/* Icon color customization */
.fa-graduation-cap { color: orangered; }
.fa-language       { color: darkblue; }
.fa-font           { color: green; }
.fa-paw            { color: purple; }
.fa-list-ol        { color: darkred; }

.navbar li a i:hover {
  background-color: rgba(255,255,255,0.3);
}

/* Hamburger menu */
.hamburger {
  display: none;
  cursor: pointer;
  font-size: 28px;
  color: #000;
  padding: 8px;
  border-radius: 10px;
  transition: background 0.3s;
}

.hamburger:hover {
  background-color: rgba(255,255,255,0.3);
}

/* Responsive styles */
@media (max-width: 900px) {
  .navbar {
    padding: 14px 10px;
  }
}

@media (max-width: 760px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    padding: 14px 20px;
  }

  .navbar ul {
    display: none;
    flex-direction: column;
    width: 70%;
    gap: 16px;
    margin-top: 15px;
  }

  .navbar ul.show {
    display: flex;
  }

  .hamburger {
    display: block;
    margin: 0 auto; /* centers the hamburger */
    margin-top: -5px;
  }

  .navbar li a {
    flex-direction: row;
    justify-content: flex-start;
    gap: 15px;
    font-size: 20px;
    padding: 8px 0;
  }

  .navbar li a i {
    margin-bottom: 0;
    font-size: 24px;
  }
}