@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Share+Tech+Mono&display=swap');

html {
    scroll-behavior: smooth;
}


h1 {
    font-family: "Press Start 2P", system-ui;
    font-weight: 400;
    font-style: normal;
}

h2,
h3,
main,
section {
    font-family: "Share Tech Mono", monospace;
    font-weight: 400;
    font-style: normal;
    font-size: 20px;
}

:root {
    --bgcolor: #F7F3E8;
    
    --sidebar: #EFEADF;
    
    --navbar-bg: #FFFFFF;

    --border-color: #B8B1A3;
    
    --text-primary: #2B2B2B;
 
    --text-secondary: #7C7C7C;
    
    --hover-bg: #E4DDD0;
    
    --code-bg: #F0EBE0;
    --callout-bg: #EDE7DB;
    --callout-text: #2B2B2B;
    --code-border: #C9C3B8;
}

body.dark-mode {
    --bgcolor: #121212;
    --sidebar: #1e1e1e;
    --navbar-bg: #1e1e1e;
    --border-color: #333333;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-secondary: #b0b0b0;
    --hover-bg: #333333;
    --code-bg: #2d2d2d;
    --callout-bg: #252526;
    --callout-text: #e0e0e0;
    --code-border: #404040;
}


* {
    box-sizing: border-box;
}


html,
body {
    height: 100%;
    margin: 0;
}


body {
    margin: 0;
    font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: var(--bgcolor);
    color: var(--text-primary);
    line-height: 1.6;
}


#navbar {
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;

    justify-content: space-between;

    align-items: center;
 
    position: sticky;

    top: 0;
    z-index: 100;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    
}


#navbar .logo {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    width: 20px;
}

#navbar .logo img {
    height: 70px;
}


#navbar .acc {
    display: flex;
    align-items: center;
    gap: 16px;

}


#navbar button {
    background: var(--text-primary);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s ease;

}


#navbar button:hover {
    opacity: 0.85;
}


.sidebar {
    width: 260px;
    background: var(--sidebar);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    
    padding: 24px;
    box-sizing: border-box;
    position: fixed;
    
    top: 0;
    left: 0;
    overflow-y: auto;

    z-index: 50;
   
    display: flex;
    flex-direction: column;
    overflow-y: hidden;
  
}


.sidebar h1 {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}


.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
   
    flex-grow: 1;

}


.sidebar ul li {
    margin-bottom: 4px;
}

.sidebar ul li a {
    display: block;
    padding: 10px 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s ease;
   
}


.sidebar ul li a:hover {
    background: var(--hover-bg);
}


.sidebar ul li a.active {
    background: var(--hover-bg);
    font-weight: 600;
}


.sidebar .nav-item {
    padding: 8px 10px;
    border-radius: 6px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 14px;
    margin-bottom: 6px;
    cursor: pointer;
    display: block;
    color: inherit;
    text-decoration: none;
}

.sidebar .nav-item:hover {
    background: var(--hover-bg);
}

#toggle {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    text-align: center;
}

#mode-btn {
    background: var(--text-primary);
    color: var(--bgcolor);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 6px;
    font-family: "Share Tech Mono", monospace;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

#mode-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.content {
    margin-left: 260px;
    
    padding: 32px 40px;
    width: calc(100% - 260px);
   
    box-sizing: border-box;
    min-height: 100vh;
  
}


.content h1 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.content h2 {
    font-size: 24px;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.content h3 {
    font-size: 18px;
    margin-top: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
}


.content p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.content ul,
.content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.content li {
    margin-bottom: 8px;
}


.content code {
    background: var(--code-bg);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.9em;
    color: #c7254e;
}


.divider {
    width: 100%;
    height: 1px;
    background: #D0C8BA;
    margin: 24px 0;
}

.code-block,
.code-box {
    background: var(--code-bg);
    border: 1px solid var(--code-border);
    padding: 16px;
    border-radius: 6px;
    margin: 20px 0;
    height: 300px;
   
    min-height: 300px;
    overflow: hidden;

    font-family: "IBM Plex Mono", monospace;
    font-size: 14px;
    position: relative;
}

.run-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    background-color: #28a745;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: "IBM Plex Sans", sans-serif;
    font-weight: 500;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.2s;
}

.run-btn:hover {
    background-color: #218838;
}


.callout {
    background: var(--callout-bg);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 6px;
    margin: 20px 0;
    color: var(--callout-text) !important;
    
}

.callout * {
    color: var(--callout-text) !important;
}

.callout code {
    color: #c7254e !important;

}


section {
    margin-bottom: 40px;
}


@media (max-width: 700px) {

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    
    .content {
        margin-left: 0;
        width: 100%;
        padding: 16px;
    }

  
    #navbar {
        padding: 12px 16px;
    }
}


table tr th {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.page-section {
    animation: fadeIn 0.3s ease-in-out;
}
footer {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-secondary);
    
    margin-top: 40px;
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}