* {
    text-decoration: none;
    color: white; /* This affects all text unless overridden */
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: rgb(26, 26, 26);
    color: white;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Navigation Styling */
nav {
    position: fixed; /* Fixed positioning to overlap the hero */
    top: 20px; /* Move down from the top */
    left: 50%; /* Center horizontally */
    transform: translateX(-50%); /* Center the nav exactly */
    z-index: 2; /* Ensure it's on top of the hero */
    border-radius: 10px; /* Rounded corners */
    padding: 10px 20px; /* Padding around the nav items */
}

/* List and list items styling */
nav ul {
    list-style-type: none;
    display: flex;
    justify-content: center; /* Center items horizontally */
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 30px; /* Space between items */
}

/* Link styling */
nav ul li a {
    color: white;
    padding: 10px 15px; /* Padding for better click area */
    transition: background-color 0.5s, color 0.5s; /* Smooth transitions */
    border-radius: 5px; /* Rounded corners on hover */
}

/* Change link color and background on hover */
nav ul li a:hover {
    color: white;
}

/* About Section Styling */
.about-pop,
.addition-pop,
.examples-pop,
.practice-pop,
.contact-pop {
    font-size: 120px; /* Adjust font size */
    height: 100vh; /* Full height of the viewport */
    width: 100%; /* Full width of the viewport */
    display: flex;
    position: fixed; /* Use fixed positioning for the whole viewport */
    top: 0; /* Start from the top */
    left: 0; /* Start from the left */
    align-items: center; /* Center content vertically */
    justify-content: center; /* Center content horizontally */
    text-align: center;
    opacity: 0; /* Initially hidden */
    transition: opacity 0.5s; /* Smooth transition */
    z-index: 1; /* Ensure it's above other elements */
    background-color: rgb(255, 255, 255);
}

/* Change text color for all pop-ups */
.about-pop h1,
.addition-pop h1,
.examples-pop h1,
.practice-pop h1,
.contact-pop h1 {
    color: rgb(26, 26, 26); /* Change text color */
    background-color: rgb(255, 255, 255);
}

.addition-container {
    max-width: 800px;
    margin: 100px auto; /* Center the content */
    padding: 20px;
    background-color: rgba(35, 35, 35, 0.9);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h2 {
    font-size: 2em;
    color: #ffffff;
    margin-top: 20px;
    margin-bottom: 10px;
}

h3 {
    font-size: 1.5em;
    color: #ffffff;
    margin-top: 15px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
}

ul {
    margin: 10px 0;
    padding-left: 20px;
}

li {
    margin-bottom: 5px;
}

.add{
    margin-top: 0;
    font-size: 350px; /* Adjust font size */
    height: 100vh; /* Full height of the viewport */
    width: 100%; /* Full width of the viewport */
    display: flex;
    position: fixed; /* Use fixed positioning for the whole viewport */
    top: 0; /* Start from the top */
    left: 0; /* Start from the left */
    align-items: center; /* Center content vertically */
    justify-content: center; /* Center content horizontally */
    text-align: center;
    z-index: -1;
}