:root {
    --primary: #2563eb;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', system-ui, sans-serif; }
body { background: var(--light); color: var(--dark); line-height: 1.6; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
header { background: var(--dark); padding: 1rem 0; }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { color: white; font-size: 1.5rem; font-weight: bold; text-decoration: none; }
nav ul { list-style: none; display: flex; gap: 20px; }
nav a { color: white; text-decoration: none; font-weight: 500; transition: 0.3s; }
nav a:hover { color: var(--primary); }

/* Content */
main { padding: 40px 0; min-height: 80vh; }
h1, h2 { margin-bottom: 20px; color: var(--dark); }
p { margin-bottom: 15px; color: var(--gray); }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.card { background: white; padding: 25px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.2s; }
.card:hover { transform: translateY(-5px); }
.card h3 a { text-decoration: none; color: var(--dark); }
.card .date { font-size: 0.85rem; color: var(--gray); margin-bottom: 10px; display: block; }

/* Forms */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 600; }
input, textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: 6px; font-size: 1rem; }
textarea { min-height: 200px; resize: vertical; }
button { background: var(--primary); color: white; border: none; padding: 12px 24px; border-radius: 6px; cursor: pointer; font-size: 1rem; font-weight: 600; }
button:hover { background: #1d4ed8; }

/* Footer */
footer { background: var(--dark); color: white; text-align: center; padding: 20px 0; margin-top: 40px; }