:root {
    --bg-color: #f4f4f4;
    --text-color: #333;
    --header-bg-color: #333;
    --header-text-color: #fff;
    --link-color: #007bff;
    --link-hover-color: #0056b3;
    --project-bg-color: #fff;
    --project-border-color: #ddd;
    --project-shadow-color: rgba(0, 0, 0, 0.1);
    --code-bg-color: #f8f8f8;
    --button-bg-color: #007bff;
    --button-text-color: #fff;
    --button-hover-bg-color: #0056b3;
    --code-container-border-color: #ddd;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #eee;
    --header-bg-color: #222;
    --header-text-color: #fff;
    --link-color: #80bfff;
    --link-hover-color: #4da6ff;
    --project-bg-color: #1e1e1e;
    --project-border-color: #444;
    --project-shadow-color: rgba(0, 0, 0, 0.3);
    --code-bg-color: #282c34;
    --button-bg-color: #4da6ff;
    --button-text-color: #fff;
    --button-hover-bg-color: #80bfff;
    --code-container-border-color: #555;
}

body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--header-bg-color);
    color: var(--header-text-color);
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    color: var(--header-text-color);
}

nav ul {
    padding: 0;
    list-style: none;
}

nav li {
    display: inline-block;
    margin: 0 1rem;
}

nav a {
    color: var(--header-text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--link-hover-color);
}
main {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1rem;
}
#projects h2 {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 0.5rem;
}

.project {
    margin-bottom: 3rem;
    border: 1px solid var(--project-border-color);
    padding: 1rem;
    background-color: var(--project-bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--project-shadow-color);
}

.project h3 {
    margin-top: 0;
    color: var(--link-color);
}
.project a{
     color: var(--link-color);
}

.project-description {
    margin-bottom: 1rem;
}

.project iframe {
    width: 100%;
    max-width: 800px;
    display: block;
    margin: 0 auto;
    border: 1px solid var(--project-border-color);
}

.image-row {
    display: flex;
    width: 100%;
    max-width: 1000px;
    overflow-x: auto;
    margin-bottom: 1rem;
    gap: 1rem;
    justify-content: center;
}

.project-screenshot {
    height: auto;
    max-height: 200px;
    border: 1px solid var(--project-border-color);
    border-radius: 4px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.dark-mode-toggle {
    background-color: var(--button-bg-color);
    color: var(--button-text-color);
    padding: 0.5rem 1rem;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 1rem;
    transition: background-color 0.3s;
}

.dark-mode-toggle:hover {
    background-color: var(--button-hover-bg-color);
}
.toggle-code {
    background-color: var(--button-bg-color);
    color: var(--button-text-color);
    padding: 0.5rem 1rem;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    display: block;
    margin: 1rem auto 0;
    transition: background-color 0.3s ease;
}

.toggle-code:hover {
    background-color: var(--button-hover-bg-color);
}
.code-container {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--code-container-border-color);
    padding: 1rem;
    background-color: var(--code-bg-color);
    overflow: auto;
    margin-top: 1rem;
}
.file-list ul{
    list-style: none;
}

.file-content {
    margin-top: 1rem;
    padding-top: 1rem;
    white-space: pre-wrap;
    font-family: monospace;
    overflow-x: auto;

}
.code-container a {
    color: var(--link-color);
    text-decoration: none;
}

.code-container a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: var(--header-bg-color);
    color: var(--header-text-color);
}