:root {
    --color-primary: #c41e3a;
    --color-dark: #1a1a1a;
    --color-navbar: #111;
    --color-footer: #0a0a0a;
    --color-bg: #f5f5f5;
}

body {
    background-color: var(--color-bg);
    font-family: system-ui, -apple-system, sans-serif;
}

.navbar {
    background-color: var(--color-navbar) !important;
}

.categories-bar {
    background: #222;
    border-bottom: 2px solid var(--color-primary);
}

.categories-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.6rem 0;
}

.cat-link {
    color: #eee;
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.cat-link:hover,
.cat-link.active {
    background: var(--color-primary);
    color: white;
}

.card-post {
    border: none;
    transition: transform 0.15s;
}

.card-post:hover {
    transform: translateY(-3px);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.btn-outline-danger {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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