* {
    box-sizing: border-box;
}

body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;

    background-color: #0d1117;
    color: #e6edf3;
}

header {
    margin-bottom: 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #f0f6fc;
    margin-top: 0;
}

a {
    color: #58a6ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.project-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

.project-title {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.project-description {
    color: #8b949e;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin: 1rem 0 2rem;
}

.video-container iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

.readme {
    border-top: 1px solid #30363d;
    padding-top: 1.5rem;
}

.readme img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.readme pre {
    overflow-x: auto;
    background: #010409;
    border: 1px solid #30363d;
    padding: 1rem;
    border-radius: 8px;
}

.readme code {
    font-family: Consolas, Monaco, monospace;
    background: #21262d;
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
}

.readme pre code {
    background: transparent;
    padding: 0;
}

.readme blockquote {
    border-left: 4px solid #58a6ff;
    padding-left: 1rem;
    color: #8b949e;
    margin-left: 0;
}

.readme table {
    width: 100%;
    border-collapse: collapse;
}

.readme th,
.readme td {
    border: 1px solid #30363d;
    padding: 0.75rem;
}

.readme th {
    background: #21262d;
}

.readme input[type="checkbox"] {
    accent-color: #58a6ff;
    margin-right: 0.5rem;
}

.loading {
    color: #8b949e;
}

.error {
    color: #ff7b72;
}