body {
    background-color: #ffffff;
}

.crc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
    padding-bottom: 40px;
}

.crc-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    background: #ffffff;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.crc-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.10);
}

.crc-card-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: #f7f7f7;
}

.crc-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.crc-card-title {
    padding: 16px 16px 18px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1d1d1f;
    text-align: left;
}

.crc-empty {
    color: #666;
    font-size: 1rem;
}

.crc-modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 9999;
}

.crc-modal.is-open {
    display: block;
}

.crc-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.crc-modal-content {
    position: relative;
    max-width: 1000px;
    width: calc(100% - 40px);
    height: 80vh;
    margin: 8vh auto 0;
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.crc-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 999px;
    padding: 8px 12px;
    cursor: pointer;
}

.crc-pdf-frame {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .crc-card-image {
        height: 140px;
    }

    .crc-modal-content {
        height: 82vh;
        margin: 6vh auto 0;
        width: calc(100% - 24px);
    }
}