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

/*----------------------------------------------
 * Body Styles
 *----------------------------------------------*/
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fff;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/*----------------------------------------------
 * Left Sidebar
 *----------------------------------------------*/
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 100%;
    background-color: #e0e0e0;
}

/*----------------------------------------------
 * Header Styles
 *----------------------------------------------*/
header {
    text-align: left;
    background-color: #f9f9f9;
    padding: 20px 50px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 32px;
    color: #333;
    font-family: 'Segoe UI', serif;
    margin-bottom: 5px;
}

header p {
    font-size: 14px;
    color: #666;
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.4;
}

/*----------------------------------------------
 * Navigation Bar
 *----------------------------------------------*/
.navbar {
    background-color: #fff;
    padding: 10px 50px;
    border-bottom: 1px solid #e0e0e0;
    margin-top: 10px;
}

.navbar ul {
    list-style-type: none;
    display: flex;
    gap: 20px;
    padding: 10px 0;
}

.navbar ul li a {
    color: #333;
    font-size: 16px;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.navbar ul li a:hover,
.navbar ul li a:focus,
.navbar ul li a:active {
    color: #555;
}

/*----------------------------------------------
 * Content Wrapper
 *----------------------------------------------*/
.content-wrapper {
    display: flex;
    flex-direction: column;
    margin: 20px auto;
    background-color: #fff;
    border-radius: 8px;
    text-align: left;
    margin-left: 70px;
    max-width: 900px;
    padding: 20px;
}

/*----------------------------------------------
 * Project Section
 *----------------------------------------------*/
.project-section {
    font-family: "Georgia", "Times New Roman", Times, Serif;
    margin: 20px 0;
    color: #333;
}

.project-section h2 {
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 700;
    text-align: center;
}

/*----------------------------------------------
 * Category Card
 *----------------------------------------------*/
.category-card {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/*----------------------------------------------
 * Project Card
 *----------------------------------------------*/
.project {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    gap: 20px;
}

.project img {
    width: 90px;
    height: 140px;
    margin-right: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.project-info {
    flex: 1;
}

.project-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4d4d4f;
}

.project-info p {
    font-size: 15px;
    line-height: 1.5;
    color: #555;
}

/*----------------------------------------------
 * GitHub Button
 *----------------------------------------------*/
.github-link {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #666;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.github-link:hover {
    background-color: #555;
}

/*----------------------------------------------
 * Footer Styles
 *----------------------------------------------*/
footer {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 20px;
    background-color: #f5f5f5;
    color: #666;
    border-top: 1px solid #e0e0e0;
    margin-top: 150px;
}


/*----------------------------------------------
 * Dark Mode Styles
 *----------------------------------------------*/
 @media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #e0e0e0;
    }

    body::before {
        background-color: #2c2c2c;
    }

    header {
        background-color: #1e1e1e;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    }

    header h1 {
        color: #ffffff;
    }

    header p {
        color: #b0b0b0;
    }

    .navbar {
        background-color: #1e1e1e;
        border-bottom: 1px solid #444;
    }

    .navbar ul li a {
        color: #e0e0e0;
    }

    .navbar ul li a:hover,
    .navbar ul li a:focus,
    .navbar ul li a:active {
        color: #ffffff;
    }

    .content-wrapper {
        background-color: #1e1e1e;
        color: #e0e0e0;
    }

    .project-section h2 {
        color: #ffffff;
    }

    .category-card {
        background-color: #2c2c2c;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .category-card:hover {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .project img {
        border-color: #444;
    }

    .project-info h3 {
        color: #ffffff;
    }

    .project-info p {
        color: #b0b0b0;
    }

    .github-link {
        background-color: #444;
        color: #ffffff;
    }

    .github-link:hover {
        background-color: #555;
    }

    footer {
        background-color: #1e1e1e;
        color: #b0b0b0;
        border-top: 1px solid #444;
    }
}