/* Sidebar Styling */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    left: -280px;
    /* Hidden by default */
    top: 0;
    background-color: #111;
    padding: 20px;
    border-right: 2px solid #00ff00;
    color: #00ff00;
    font-family: monospace;
    overflow-y: auto;
    transition: left 0.3s ease-in-out;
}

/* Sidebar Hover Effect */
.sidebar:hover {
    left: 0;
    /* Slide in when hovered */
}

/* Sidebar Links */
.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin: 12px 0;
}

.sidebar ul li a {
    text-decoration: none;
    color: #00ff00;
    font-size: 1.1em;
    display: block;
    padding: 8px;
    transition: background 0.3s, transform 0.2s;
    border-left: 3px solid transparent;
}

.sidebar ul li a:hover {
    background-color: rgba(0, 255, 0, 0.2);
    border-left: 3px solid #00ff00;
    transform: translateX(5px);
}

/* Adjust Content When Sidebar is Open */
.sidebar:hover~.content {
    margin-left: 280px;
}


/* Terminal Cursor Effect */
.sidebar ul li a::after {
    content: "_";
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}


/* ================================== */
/* 📱 Responsive Design Adjustments 📱 */
/* ================================== */

/* 📌 Tablets (Medium Screens) */
@media (max-width: 1024px) {
    .sidebar {
        width: 200px;
        left: 0;
        /* Sidebar always visible */
    }

    .content {
        margin-left: 220px;
    }
}

/* 📌 Mobile (Small Screens) */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        left: 0;
        top: 0;
        display: none;
        /* Hidden by default */
        text-align: center;
        border-right: none;
        border-bottom: 2px solid #00ff00;
    }

    .sidebar ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .sidebar ul li {
        margin: 10px;
    }

    .sidebar ul li a {
        font-size: 1em;
        padding: 10px;
    }

    /* Sidebar Toggle Button */
    .sidebar-toggle {
        display: block;
        position: absolute;
        top: 10px;
        left: 10px;
        background-color: #00ff00;
        color: #121212;
        padding: 10px;
        border-radius: 5px;
        cursor: pointer;
    }

    .sidebar.open {
        display: block;
        /* Show sidebar when toggled */
    }

    .content {
        margin-left: 0;
        padding-top: 80px;
        /* Adjust for top menu */
    }
}

/* For Webkit Browsers (Chrome, Edge, Safari) */
.sidebar::-webkit-scrollbar {
    width: 10px;
    /* Slim scrollbar */
}

.sidebar::-webkit-scrollbar-track {
    background: #121212;
    /* Dark track to blend with background */
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #00ff00;
    /* Neon green scrollbar */
    border-radius: 10px;
    border: 2px solid #121212;
    /* Creates an outline effect */
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #44ff44;
    /* Slightly brighter green on hover */
}

/* For Firefox */
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: #00ff00 #121212;
}


/* Root and Base Settings */
:root {
    --neon-green: #00ff00;
    --bg-terminal: #000000;
    --font-terminal: 'Courier New', Courier, monospace;
}

body {
    margin: 0;
    background-color: var(--bg-terminal);
    color: var(--neon-green);
    font-family: var(--font-terminal);
    font-size: 16px;
}


/* Content Area */
.content {
    margin-left: 10px;
    padding: 20px;
    background-color: var(--bg-terminal);
    color: var(--neon-green);
}

/* Headings */
h1, h2, h4 {
    color: var(--neon-green);
    border-bottom: 1px solid var(--neon-green);
    padding-bottom: 4px;
    margin-top: 30px;
}

/* Code Blocks */
.code, code {
    display: block;
    background-color: #000000;
    border-left: 2px solid var(--neon-green);
    padding: 6px 10px;
    margin: 10px 0;
    font-family: var(--font-terminal);
    color: var(--neon-green);
    white-space: pre-wrap;
}

/* Git Animation / Commit UI */
.git-animation {
    border: 1px solid var(--neon-green);
    padding: 16px;
    margin: 20px 0;
}

.stage-area, .repository {
    border: 1px dashed var(--neon-green);
    padding: 10px;
    margin-bottom: 10px;
}

.file {
    margin-bottom: 6px;
}

/* Buttons */
.commit-btn,
.quiz-section button {
    background: transparent;
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    padding: 6px 12px;
    font-family: var(--font-terminal);
    cursor: pointer;
}

.commit-btn:hover,
.quiz-section button:hover {
    background-color: #002200;
}

/* Lists */
ul, ol {
    padding-left: 20px;
}

li::marker {
    color: var(--neon-green);
}

/* Quiz Section */
.quiz-section {
    border-top: 1px solid var(--neon-green);
    margin-top: 30px;
    padding-top: 20px;
}

.quiz-section label {
    display: block;
    margin: 6px 0;
}

#quizResult {
    margin-top: 10px;
    font-weight: bold;
}