/* 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;
}


/* /main */

.title {
    text-transform: uppercase;
    text-shadow: 0 0 5px #00ff00;
    animation: crt 1s infinite alternate;
    text-align: center;
    font-size: 2em;
    margin: 40px auto 20px;
    width: fit-content;
}


.title:hover {
    animation: glitch 0.5s infinite alternate;
}

@keyframes glitch {
    0% {
        text-shadow: -3px 0 #ff0000, 3px 0 #00ff00;
    }

    50% {
        text-shadow: 3px 0 #ff0000, -3px 0 #00ff00;
    }

    100% {
        text-shadow: -3px 0 #ff0000, 3px 0 #00ff00;
    }
}

/* Main Content Area */
.content {
    margin-left: 0;
    padding: 40px;
    font-family: 'Courier New', Courier, monospace;
    background-color: #121212;
    color: #00ff00;
    min-height: 100vh;
    transition: margin-left 0.3s ease-in-out;
}


.sidebar-toggle {
    display: none;
}
/* Introduction Section */
.intro p,
.intro ul li,
.intro h3 {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 15px;
}

.intro ul {
    list-style: none; /* Remove default bullets */
    padding-left: 0;
    margin-left: 0;
}

.intro ul li {
    display: flex;
    align-items: flex-start;
}

.intro ul li::before {
    content: "➤";
    margin-right: 12px;
    color: #00ff00;
    text-shadow: 0 0 5px #00ff00;
    font-weight: bold;
    flex-shrink: 0;
}


/* Highlighted Code Explanation */
.patterns-desc,
.code-block {
    background-color: #1e1e1e;
    border-left: 4px solid #00ff00;
    padding: 20px;
    margin: 20px 0;
    font-size: 1em;
    overflow-x: auto;
}

.patterns-desc code,
.code-block code {
    color: #66ff66;
}

/* Examples Box */
.examples {
    margin-top: 30px;
    background: rgba(0, 255, 0, 0.1);
    border: 1px dashed #00ff00;
    padding: 20px;
    border-radius: 10px;
}

.examples ul {
    padding-left: 20px;
}

.examples li {
    margin-bottom: 15px;
}

.explain {
    display: block;
    margin-top: 5px;
    font-style: italic;
    color: #88ff88;
}

/* Interactive Practice Area */
.interactive-section {
    margin-top: 30px;
    padding: 20px;
    background: #1c1c1c;
    border: 1px solid #00ff00;
    border-radius: 10px;
}

.interactive-section input {
    width: 100%;
    padding: 10px;
    font-size: 1em;
    background-color: #000;
    color: #00ff00;
    border: 1px solid #00ff00;
    border-radius: 5px;
    margin-bottom: 15px;
}

.file-list {
    padding: 10px;
    background: #000;
    border: 1px dashed #00ff00;
    color: #00ff00;
    font-size: 0.95em;
    margin-bottom: 10px;
    white-space: pre-wrap;
}

/* Feedback Section Styling */
#feedbackSection {
    margin-top: 10px;
    font-weight: bold;
    color: #44ff44;
}

/* Help / Tip Section */
.help {
    font-weight: bold;
    color: #00ff00;
    margin-top: 40px;
}

/* Pattern Examples Header */
.pattern-examples,
.practise_game {
    font-weight: bold;
    color: #55ff55;
    margin-top: 25px;
    font-size: 1.1em;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .content {
        margin-left: 0;
        padding: 20px;
    }
}

#patternInput {
    width: 100%;
    height: 80px;
    padding: 10px;
    font-family: monospace;
    font-size: 1rem;
    background: #111;
    color: #0f0;
    border: 1px solid #444;
    border-radius: 5px;
}

.file-item {
    padding: 5px 10px;
    font-family: monospace;
}

.file-item.excluded {
    background-color: #ff4444;
    color: white;
    text-decoration: line-through;
}