:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-color: #c9d1d9;
    --accent-color: #58a6ff;
    --border-color: #30363d;
    --success: #3fb950;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    line-height: 1.6;
}

/* Navigation */
nav {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    background: rgba(13, 17, 23, 0.9);
    position: sticky;
    top: 0;
}

.nav-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.logo { color: var(--accent-color); font-weight: bold; }

nav ul { list-style: none; display: flex; gap: 20px; margin: 0; }

nav a { color: var(--text-color); text-decoration: none; font-size: 0.9rem; }
nav a:hover, .active { color: var(--accent-color); border-bottom: 1px solid var(--accent-color); }

/* Header & Status Box */
header { max-width: 900px; margin: 40px auto; padding: 0 20px; }

.status-box {
    border: 1px solid var(--border-color);
    background: #000;
    padding: 15px;
    font-size: 0.8rem;
    border-radius: 4px;
    margin-bottom: 20px;
}

.label { color: #8b949e; }
.blink { color: var(--success); animation: blink 1s infinite; }

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

/* Cards */
main { max-width: 900px; margin: 0 auto; padding: 20px; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.card, .project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 6px;
}

.project-card { margin-bottom: 20px; }
.date { font-size: 0.7rem; color: var(--accent-color); }

.tags span {
    background: #21262d;
    padding: 2px 8px;
    font-size: 0.7rem;
    border-radius: 10px;
    margin-right: 5px;
}

footer { text-align: center; padding: 40px; font-size: 0.7rem; color: #8b949e; }