.font-black { font-weight: 900; }
.font-bold { font-weight: 700; }

.bg-indigo-600 { background-color: var(--primary-color) !important; }
.text-indigo-600 { color: var(--primary-color) !important; }
.btn-indigo {
    background-color: var(--primary-color);
    color: white;
    border-radius: 1rem;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border: none;
    transition: all 0.2s;
}
.btn-indigo:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
}

.blog-content img {
    max-width: 100%;
    border-radius: 1.5rem;
    margin-bottom: 2rem;
}
.sidebar-card {
    background: white;
    border-radius: 1.5rem;
    padding: 1.5rem;
    border: 1px solid #f1f5f9;
    margin-bottom: 1.5rem;
}
.category-link {
    display: block;
    padding: 0.5rem 0;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}
.category-link:hover {
    color: var(--primary-color);
}
.recent-post-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    text-decoration: none;
    color: inherit;
}
.recent-post-item img {
    width: 60px;
    height: 60px;
    border-radius: 0.75rem;
    object-fit: cover;
}
.recent-post-item:hover .post-title {
    color: var(--primary-color);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 0.75rem 0;
    border-top: 1px solid #e2e8f0;
    z-index: 1050;
}
@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }
}
.nav-item {
    text-align: center;
    text-decoration: none;
    color: #64748b;
    font-size: 0.65rem;
    font-weight: 600;
}
.nav-item.active {
    color: var(--primary-color);
}
.nav-item i {
    display: block;
    margin-bottom: 0.25rem;
    margin-left: auto;
    margin-right: auto;
}