:root {
    --primary: #0f172a;
    --accent: #3b82f6;
    --text: #1e293b;
    --light: #f8fafc;
    --card-bg: #ffffff;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--light);
    color: var(--text);
    margin: 0;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

header { background: var(--primary); padding: 25px 0; color: white; }
.nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 28px; font-weight: 900; letter-spacing: -1.5px; }

.main-nav a { color: #94a3b8; text-decoration: none; margin-left: 20px; font-weight: 700; }
.main-nav a:hover { color: white; }

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; padding: 40px 0; }
.article-card { background: white; padding: 25px; border-radius: 12px; text-decoration: none; color: inherit; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.category-tag { background: var(--accent); color: white; padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: bold; }

.article-hero { padding: 60px 0; text-align: center; }
.main-content { max-width: 800px; margin: 0 auto; background: white; padding: 40px; border-radius: 15px; }

.footer { background: var(--primary); color: white; padding: 60px 0; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-bottom { margin-top: 40px; text-align: center; border-top: 1px solid #1e293b; padding-top: 20px; }