:root {
    --bg-color: #0a0a0a;
    --sidebar-bg: #111111;
    --text-color: #e0e0e0;
    --accent-color: #00ff41; /* Hacker Green */
    --dim-color: #666;
    --code-bg: #1a1a1a;
    --font-stack: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    height: 100vh;
    overflow: hidden;
}

/* Layout */
.container {
    display: flex;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 300px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid #333;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.profile h1 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.profile .role {
    font-size: 0.8rem;
    color: var(--dim-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 3rem;
}

nav {
    flex-grow: 1;           
    overflow-y: auto;       
    padding-right: 5px;     
    margin-top: 2rem;
}

/* Optional: Make the scrollbar look minimal/dark */
nav::-webkit-scrollbar {
    width: 6px;
}
nav::-webkit-scrollbar-thumb {
    background-color: #333;
    border-radius: 10px;
}

nav ul { list-style: none; }

nav li { margin-bottom: 1rem; }

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.2s;
    display: block;
    padding: 0.5rem;
    border-left: 2px solid transparent;
}

nav a:hover, nav a.active {
    color: var(--accent-color);
    border-left: 2px solid var(--accent-color);
    background: rgba(0, 255, 65, 0.05);
    padding-left: 1rem;
}

nav .date {
    display: block;
    font-size: 0.7rem;
    color: var(--dim-color);
    margin-top: 0.2rem;
}

/* Main Content */
main {
    flex: 1;
    padding: 3rem 5rem;
    overflow-y: auto;
}

/* Markdown Styling */
.markdown-body {
    max-width: 800px;
    line-height: 1.6;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
    color: var(--accent-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.markdown-body h1 { border-bottom: 1px solid #333; padding-bottom: 0.5rem; }

.markdown-body p { margin-bottom: 1rem; }

.markdown-body a { color: var(--accent-color); text-decoration: underline; }

.markdown-body blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
    color: var(--dim-color);
    font-style: italic;
}

/* Inline code (like `print()`) */
.markdown-body code {
    background-color: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Fira Code', monospace;
    color: #ff79c6; /* Keep pink ONLY for inline code */
}

/* Block code (The big blocks) */
.markdown-body pre code {
    color: inherit; /* Let Highlight.js handle the colors */
    background: transparent; /* Let Highlight.js handle the background */
    padding: 0;
}

.markdown-body pre {
    position: relative; /* CRITICAL: Makes the button stay inside this box */
    background-color: #282c34; /* Atom One Dark BG */
    padding: 1rem;
    padding-top: 2.5rem; /* Extra space at top so button doesn't overlap code */
    border-radius: 5px;
    border: 1px solid #333;
    overflow-x: auto;
}

/* The Copy Button */
.copy-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    
    /* Minimal Look */
    background: transparent;
    border: 1px solid #444; /* Subtle border */
    color: #888;
    
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

/* Hover Effect */
.copy-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(0, 255, 65, 0.05);
}


.intro { text-align: center; margin-top: 20%; color: var(--dim-color); }

/* Hamburger Menu (Hidden on Desktop) */
.hamburger {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
    background: var(--sidebar-bg);
    border: 1px solid var(--accent-color);
    padding: 0.5rem;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    border-radius: 4px;
    transition: all 0.3s;
    opacity: 0;
    pointer-events: none;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--accent-color);
    transition: all 0.3s;
    display: block;
}

.hamburger:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

/* Hamburger Animation when active */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        overflow-y: auto;
        height: auto;
    }

    .hamburger {
        display: flex;
        opacity: 1;
        pointer-events: auto;
    }

    .container {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        z-index: 999;
        transition: left 0.3s ease;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    }

    .sidebar.active {
        left: 0;
    }

    main {
        width: 100%;
        padding: 1rem;
        margin-top: 3rem;
    }

    .markdown-body {
        max-width: 100%;
    }

    .profile h1 {
        font-size: 1.3rem;
    }

    .profile .role {
        font-size: 0.7rem;
        margin-bottom: 1.5rem;
    }

    nav {
        margin-top: 1rem;
    }

    nav a {
        font-size: 0.85rem;
        padding: 0.4rem;
    }

    .markdown-body h1 {
        font-size: 1.5rem;
    }

    .markdown-body h2 {
        font-size: 1.3rem;
    }

    .markdown-body h3 {
        font-size: 1.1rem;
    }

    .markdown-body pre {
        padding: 0.75rem;
        padding-top: 2rem;
        font-size: 0.85rem;
    }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Profile Button Styling */
.profile-btn {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--accent-color);
    text-decoration: none;
    border: 1px solid var(--accent-color);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    transition: all 0.3s;
    background: rgba(0, 255, 65, 0.05);
}

.profile-btn:hover, .profile-btn.active {
    background: var(--accent-color);
    color: var(--bg-color); /* Invert colors on hover */
    font-weight: bold;
    box-shadow: 0 0 10px var(--accent-color);
}