/* Open Nu - Professional styling */
:root {
    --primary: #1a56db;
    --primary-dark: #1e40af;
    --accent: #10b981;
    --text: #1f2937;
    --muted: #6b7280;
    --bg: #f9fafb;
    --card-bg: #ffffff;
    --border: #e5e7eb;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.card {
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    background: var(--card-bg);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.card-title a {
    color: var(--text);
    font-weight: 600;
}

.card-title a:hover {
    color: var(--primary);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    border-radius: 8px;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    border-radius: 8px;
}

.btn-outline-success {
    color: var(--accent);
    border-color: var(--accent);
    border-radius: 8px;
}

.section-title h2, h1, h2 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-muted {
    color: var(--muted) !important;
}

.pagination .page-link {
    border-radius: 8px;
    margin: 0 3px;
    color: var(--primary);
}

.pagination .page-item.active .page-link,
.pagination .page-item.disabled .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.badge {
    border-radius: 6px;
    font-weight: 500;
}

header.section-header {
    background: white;
    border-bottom: 1px solid var(--border);
}

footer.section-footer {
    background: #111827;
    color: #d1d5db;
    margin-top: 4rem;
    padding: 2rem 0;
}