body { background: var(--page-bg, #f5f5f5); }

.navbar {
    border-bottom: 1px solid rgba(0,0,0,0.35);
    box-shadow: 0 4px 6px rgba(0,0,0,0.18);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 0;
    right: 0;
    height: 18px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.10), transparent);
    pointer-events: none;
    z-index: 999;
}

.page-wrapper {
    max-width: 700px;
    margin: 2.5rem auto;
    padding: 0 1rem;
}

h1 { font-size: 1.8rem; color: #222; margin-bottom: 0.25rem; }
.subtitle { color: #555; margin-bottom: 2rem; }

.example-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border-radius: 10px;
    border: 1px solid #ddd;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: #222;
    font-weight: 500;
    border-left: 4px solid var(--accent);
    transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
    margin-bottom: 12px;
}

.example-card:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.example-card h2 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.example-card p  { font-size: 0.88rem; color: #666; font-weight: 400; }
.arrow { font-size: 1.4rem; color: var(--accent); }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-from) 0%, var(--accent-to) 100%);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    box-shadow: 0 4px 14px var(--accent-shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 0.02em;
}
.back-link .back-arrow { display: inline-block; transition: transform 0.2s; }
.back-link:hover { transform: translateY(-2px); box-shadow: 0 8px 20px var(--accent-shadow-lg); }
.back-link:hover .back-arrow { transform: translateX(-4px); }
.back-link:active { transform: translateY(0); box-shadow: 0 4px 14px var(--accent-shadow-sm); }