/* General Style */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    transition: background-color 0.5s ease, color 0.5s ease;
    padding-top: 80px;
}

/* Light/Dark Mode Variables */
:root {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --button-color: #FFA07A;
    --highlight-color: #81d4fa;
}

.light-mode {
    --bg-color: #ffffff;
    --text-color: #333;
    --button-color: #FF6347;
    --highlight-color: #4682B4;
}

/* Floating Dark/Light Mode Toggle Button */
.side-mode-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background-color: var(--highlight-color);
    color: var(--bg-color);
    padding: 0.7rem;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    font-size: 1.2rem;
    transition: background-color 0.3s, transform 0.3s;
}

.side-mode-toggle:hover {
    background-color: var(--button-color);
    transform: scale(1.1);
}

/* Header Style */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2rem;
    background-color: var(--bg-color);
    position: fixed;
    top: 0;
    width: 100%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.logo-image {
    width: 50px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-grow: 1;
}

.nav-menu a {
    color: var(--highlight-color);
    font-size: 1rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.3s;
}

.nav-menu a:hover {
    color: var(--button-color);
    transform: translateY(-3px);
}

.get-started-btn {
    background-color: var(--button-color);
    color: var(--bg-color);
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(255, 160, 122, 0.5);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.get-started-btn:hover {
    background-color: var(--highlight-color);
    transform: scale(1.05);
}

/* Mobile Toggle and Centered Logo for Mobile View */
.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    .logo {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        background-color: var(--bg-color);
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        padding: 1rem 0;
        text-align: center;
        gap: 1rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .menu-toggle {
        display: block;
        font-size: 1.5rem;
        color: var(--highlight-color);
        cursor: pointer;
    }

    .header {
        padding: 1rem;
    }
}

/* Footer Styles as Previously Defined */
