.kcs-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.kcs-card {
    background: #fff;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
    width: 280px;
}

.kcs-card.kcs-long { border-left: 5px solid green; }
.kcs-card.kcs-short { border-left: 5px solid red; }

.kcs-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
}

.kcs-modal-content {
    background: #fff;
    margin: 5% auto;
    padding: 20px;
    width: 80%;
    max-width: 1000px;
    border-radius: 12px;
}

.kcs-close {
    float: right;
    font-size: 24px;
    cursor: pointer;
}