* {
    padding: 0;
    margin: 0;
    font-family: var(--font-main)
}

body {
    background-color: var(--black);
    color: var(--white);
}

main {
    padding: 120px 2rem 2rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Main Content Styling */
#content {
    line-height: 1.6;
}

#content h1 {
    font-family: var(--font-header);
    font-size: 2.5rem;
    color: var(--orange);
    margin: 1.5rem 0 1rem 0;
    border-bottom: 3px solid var(--orange);
    padding-bottom: 0.5rem;
    scroll-margin-top: 120px;
}

#content h2 {
    font-family: var(--font-header);
    font-size: 2rem;
    color: var(--orange);
    margin: 1.5rem 0 0.8rem 0;
    scroll-margin-top: 120px;
}

#content h3 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    color: #bdbdbd;
    margin: 1.2rem 0 0.6rem 0;
    scroll-margin-top: 120px;
    text-decoration: underline 2px;
}

#content h4 {
    font-family: var(--font-main);
    font-size: 1.1rem;
    color: var(--white);
    margin: 1rem 0 0.5rem 0;
    font-weight: 600;
    scroll-margin-top: 120px;
}

#content p {
    margin: 1rem 0;
    color: var(--white);
}

#content a {
    color: var(--orange);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

#content a:hover {
    color: #bdbdbd;
    text-decoration: underline;
}

#content strong {
    color: var(--orange);
    font-weight: 600;
}

#content em {
    color: #bdbdbd;
    font-style: italic;
}

/* Code Styling */
#content code {
    font-family: var(--font-code);
    background-color: rgba(20, 33, 61, 0.5);
    color: var(--orange);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
}

#content pre {
    background-color: rgba(20, 33, 61, 0.8);
    border-left: 4px solid var(--orange);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    overflow-x: auto;
}

#content pre code {
    background-color: transparent;
    color: var(--orange);
    padding: 0;
    border-radius: 0;
}

/* List Styling */
#content ul, #content ol {
    margin: 1rem 0 1rem 2rem;
}

#content li {
    margin: 0.5rem 0;
    color: var(--white);
}

#content ul li::marker {
    color: var(--orange);
}

#content ol li::marker {
    color: #bdbdbd;
}

/* Blockquote Styling */
#content blockquote {
    border-left: 4px solid var(--orange);
    margin: 1rem 0;
    padding-left: 1rem;
    color: var(--gray);
    font-style: italic;
}

/* Table of Contents Styling */
#toc {
    background-color: rgba(20, 33, 61, 0.3);
    border: 2px solid var(--orange);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0 2rem 0;
}

#toc h2 {
    margin-top: 0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    border: none;
    padding-bottom: 0;
}

#toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#toc ul li {
    margin: 0.5rem 0;
}

#toc ul ul {
    margin-left: 1.5rem;
}

#toc a {
    color: var(--orange);
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: inline-block;
}

#toc a:hover {
    color: #bdbdbd;
    padding-left: 0.5rem;
}

#toc ul ul a {
    color: #bdbdbd;
    font-size: 0.95rem;
}

#toc ul ul a:hover {
    color: var(--orange);
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--orange);
    color: var(--blue);
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#backToTop:hover {
    background-color: var(--blue);
    color: var(--orange);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(252, 163, 17, 0.3);
}

#backToTop:active {
    transform: translateY(-1px);
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 120px 1rem 1rem 1rem;
    }

    #content h1 {
        font-size: 1.8rem;
    }

    #content h2 {
        font-size: 1.5rem;
    }

    #content h3 {
        font-size: 1.2rem;
    }

    #toc {
        padding: 1rem;
        margin: 1rem 0 1.5rem 0;
    }

    #toc h2 {
        font-size: 1.1rem;
    }

    #backToTop {
        bottom: 1rem;
        right: 1rem;
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    main {
        padding: 120px 0.75rem 0.75rem 0.75rem;
    }

    #content h1 {
        font-size: 1.5rem;
    }

    #content h2 {
        font-size: 1.2rem;
    }

    #content h3 {
        font-size: 1rem;
    }

    #content ul, #content ol {
        margin-left: 1.5rem;
    }

    #toc {
        padding: 0.75rem;
    }

    #toc a {
        font-size: 0.9rem;
    }

    #backToTop {
        bottom: 0.75rem;
        right: 0.75rem;
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
    }
}
img {
    width: 100px;
}