.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: #1E293B;
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #334155;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.thumb {
    height: 160px;
    background: #334155;
    border-radius: 12px;
    margin-bottom: 16px;
}

.card h3 {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    line-height: 1.4;
    color: #F1F5F9;
    flex-grow: 1;
}

.card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.tag {
    background: #334155;
    color: #F1F5F9;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid #475569;
}

.quality {
    color: #F97316;
    font-weight: bold;
    font-size: 0.85rem;
    margin: 0 0 16px 0;
}

.card-resources {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.open-btn {
    background: #38BDF8;
    color: #0F172A;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.open-btn:hover {
    background: #7DD3FC;
}