:root {
    --bg: #ffffff;
    --text: #1a1a1a;
    --accent: #007acc;
    --bg-secondary: #f0f0f0; /*maybe for cards/sections */
    --text-secondary: #333333;
}
body.dark-mode {
    --bg: #121212;
    --text: #e0e0e0;
    --accent: #4cadff;
    --bg-secondary: #1e1e1e; /*maybe for cards/sections */
    --text-secondary: #cccccc;
}

body {
    font-family: sans-serif; margin: 0; padding: 0;
    h1 {color: darkblue;}

    background: var(--bg);
    color: var(--text);
    font-family: 'Roboto', sans-serif; /* a clean default font, we might change */
    transition: background 3s, color 3s; /* smooth theme transition */
    /* existing props */
    font-size: 16px;
    line-height: 1.6;
 }
 h1, h2, h3, h4, .logo {
    font-family: 'Montserrat', sans-serif;
 }
 
/* Navigation Bar Styles */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--bg); /* background color (we'll define --bg in theme variables) */
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}
.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}
.nav-links a {
    text-decoration: none;
    font-size: 1.1rem;
    color: var(--text); /* text color variable */
}
.nav-links a:hover {
    color: var(--accent);
}
#lang-switcher {
    font-size: 1rem;
}
#theme-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    color: var(--text);
}
#theme-toggle:hover{
    background: var(--accent);
    color:#fff;
    border-radius: 50%;
}