/* 🌙 Light + Dark Mode Friendly Styling */

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f8f9fa;
    color: #222;
    transition: background 0.3s, color 0.3s;
}

/* Dark Mode */
body.dark {
    background-color: #121212;
    color: #f1f1f1;
}

/* Header */
header {
    background: #0073e6;
    color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    display: flex;
    align-items: center;
}

header .logo img {
    margin-right: 10px;
}

header nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight