.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: #2a2a2a;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.tool-icon {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.tool-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.5rem;
}

.tool-description {
    font-size: 0.875rem;
    color: #a0a0a0;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.tool-category {
    font-size: 0.75rem;
    color: #666;
}

.tool-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-weight: 500;
}

.tool-badge-free {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.tool-badge-vip {
    background: rgba(168, 85, 247, 0.1);
    color: #a855f7;
}

.tool-badge-platina {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #2a2a2a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.category-link {
    font-size: 0.875rem;
    color: #a0a0a0;
    transition: all 0.2s ease;
    padding: 0.5rem 1rem;
    border-radius: 999px;
}

.category-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.category-link.active {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}