body {
  background: linear-gradient(135deg, #13547a, #179);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
}

/* Navigation styles */
nav ul {
  list-style: none;
  padding: 0;
  text-align: center;
  font-family: inherit;
  margin: 0;
}

nav ul li {
  display: inline-block;
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
  background-color: rgba(255 255 255 / 0.3);
  outline: none;
}

/* Headings */
h1, h2 {
  font-family: Arial, sans-serif;
  text-align: center;
  margin-top: 20px
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 1.8rem;
}

/* Paragraph Styles */
p {
  color: rgba(25, 242, 181, 0.8);
  font-family: Arial, sans-serif;
  text-align: center;
  max-width: 500px;
  margin: 10vh auto 0 auto;
}

footer {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 15px 0;
  text-align: center;
  box-sizing: border-box;
  z-index: 1000;   
}

footer p {
  color: white;
  font-family: Arial, sans-serif;
  margin: 0;
}

/* Underline class */
.underline {
  text-decoration: underline;
  color: red;
}


/* Small phones (max-width: 480px) */
@media (max-width: 480px) {
  body {
    padding: 10px;
  }
  
  h1 {
    font-size: 1.8rem;
    margin-bottom: 12px;
  }
  
  h2 {
    font-size: 1.3rem;
    margin-bottom: 10px;
  }
  
  
  nav ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  nav ul li {
    display: block;
    margin: 0;
  }
  
  nav ul li a {
    padding: 5px 8px;
    font-size: 0.9rem;
  }
}

/* Tablets and small desktops (max-width: 768px) */
@media (max-width: 768px) {
  body {
    padding: 15px;
  }
  
  h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
  
  h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }
  

  nav ul li {
    margin: 0 10px;
  }
  
  nav ul li a {
    padding: 6px 10px;
    font-size: 1rem;
  }
}

/* Larger desktops */
@media (min-width: 1200px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  
  nav ul li a {
    font-size: 1.1rem;
    padding: 8px 14px;
  }
}