:root {
    --bg: #ffffff;
    --text: #000000;
    --link: #0000EE;
    --mono: 'SF Mono', SFMono-Regular, ui-monospace, 'Cascadia Code', 'Ubuntu Mono', Menlo, Consolas, monospace;
    --card-bg: #f0f0f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

header a {
    color: var(--text);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--text);
    padding-bottom: 1rem;
    width: 100%;
}

footer {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    border-top: 1px solid var(--text);
    padding-top: 1rem;
}

.brand {
    font-family: var(--mono);
    font-size: 1.5rem;
    display: inline-block;
}

.brand-blink {
    color: var(--link);
    animation: blink 1s step-start infinite;
}

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

.tabs {
    display: flex;
    gap: 1rem;
}

.intro {
    margin-bottom: 2rem;
}

.button {
    font-family: var(--mono);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 1px solid #000;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s ease;
}

.button:hover {
    background: var(--text);
    color: var(--bg);
}

.projects {
    margin-top: 3rem;
}

.project {
    margin-bottom: 2rem;
    padding: 1rem;
    outline: 2px solid var(--card-bg);
}

.project-title {
    font-family: var(--mono);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-description {
    margin-bottom: 0.5rem;
}

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

a:hover {
    text-decoration: underline;
}

.app-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.app-screenshot {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
}

.app-info {
    flex-grow: 1;
}

.app-title {
    font-family: var(--mono);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.app-description {
    font-size: 0.9rem;
    color: var(--text);
}

.blog {
    margin-top: 3rem;
}

.blog h1 {
    font-family: var(--mono);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.blog h2 {
    font-family: var(--mono);
    font-size: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.blog h2::before {
    content: "• ";
}

.blog h2::after {
    content: " •";
}

.blog-post {
    margin-bottom: 2rem;
}

.blog-description {
    margin-bottom: 0.5rem;
    font-style: italic;
}

.blog img {
    width: 100%;
    border-radius: 8px;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 4rem;
    padding-right: 4rem;
}

.blog-content {
    color: var(--text);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-top: 2rem;
}

.blog-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.note {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text);
    margin-top: 1rem;
    padding: 0.5rem;
    background-color: var(--card-bg);
    border-radius: 4px;
    opacity: 0.8;
}

.box {
    border: 1px solid var(--text);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    opacity: 0.8;
}

/* Code styling */
code {
    font-family: var(--mono);
    font-size: 0.85em;
    background-color: var(--card-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre {
    background-color: var(--card-bg);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

pre code {
    font-size: 0.7rem;
    background-color: transparent;
    padding: 0;
    line-height: 1.5;
}

.blog-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.blog-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

@media (max-width: 600px) {
    body {
        padding: 1.5rem;
    }

    footer {
        flex-direction: column;
    }

    .button {
        text-align: center;
    }

    .app-card {
        flex-direction: column;
        text-align: center;
    }

    .app-screenshot {
        width: 150px;
        height: 150px;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #000000;
        --text: #ffffff;
        --link: #6ea8fe;
        --card-bg: #1a1a1a;
    }

    body {
        background-color: var(--bg);
        color: var(--text);
    }

    .button {
        border-color: var(--text);
    }

    pre {
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}