.modal-window {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px;
    /* ŽIADNE display:flex, ŽIADNE align-items, ŽIADNE justify-content */
	box-sizing: border-box;
}



.modal-content {
    background: white;
    width: 100%;
    max-width: 900px;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
    padding: 20px;
    height: auto;
    max-height: none;
    overflow: visible;
	box-sizing: border-box;
}





.modal-close {
    position: absolute;
    right: 15px;
    top: 10px;
    cursor: pointer;
    font-size: 28px;
    font-weight: bold;
    z-index: 10000; /* dôležité */
}

/* HLAVIČKA */
.modal-header {
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    padding-left: 10px;
    font-weight: bold;
    cursor: move;
    border-bottom: 1px solid #ddd;
}

/* KRÍŽIK */
.modal-close {
    position: absolute;
    right: 15px;
    top: 12px;
    cursor: pointer;
    font-size: 28px;
    font-weight: bold;
    z-index: 10000;
    padding: 4px 8px;
}