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

/* Body */
body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    line-height: 1.6;
}

/* Header */
header {
    background-color: #1e1e1e;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
}

/* Navigation */
nav a {
    color: #4da6ff;
    text-decoration: none;
    margin: 0 15px;
    transition: 0.3s;
}

nav a:hover {
    color: #ffffff;
}

/* Main Content */
main {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

section {
    background-color: #1e1e1e;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
}

section h2 {
    margin-bottom: 15px;
    color: #4da6ff;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: #1e1e1e;
    margin-top: 40px;
}