* {
    box-sizing: border-box;
}

/*body {
    font-family: Arial, sans-serif;
    font-size: 14px;
    margin: 0;
    padding: 10px;
    background-color: #f5f5f5;
    color: #212529;
}*/

/* Hlavné okno */
#SHARE_hlavne_okno {
    max-width: 1200px;
    margin: 20px auto;
    /*background: rgba(0,0,0,0.5);*/ /*#ffffff;*/
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 0 8px rgba(0,0,0,.05);
}

#SHARE_link_obrazok {
background-color: rgb(0,51,102); 
background: rgba(0,51,102,0.5); 
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#Af003366,endColorstr=#Af003366);
    zoom: 1;
color: white; text-decoration: none;
border: 1px solid #8eadca;
} 

#SHARE_link_obrazok:hover {
color: blue; font-size: 150px; text-decoration: none;
background-color: #8eadca;
border: 1px solid white;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.container-fluid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
}

.row {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    margin-left: -7.5px;
    margin-right: -7.5px;
}

.col-sm-2 {
    padding-left: 7.5px;
    padding-right: 7.5px;
    margin-bottom: 15px;
}

.p_riadok {
   padding-top: 10px; 
   padding-bottom: 10px;
}

/* Responzívne stĺpce */
@media (min-width: 992px) {
    .col-sm-2 {
        width: 16.66666667%;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .col-sm-2 {
        width: 25%;
    }
}

@media (max-width: 767px) {
    .col-sm-2 {
        width: 50%;
    }
}

@media (max-width: 480px) {
    .col-sm-2 {
        width: 100%;
    }
}

/* Tlačidlá */
.btn {
    display: inline-block;
    font-weight: 400;
    line-height: 1.5;
    color: #fff;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: #0d6efd;
    border: 1px solid #0d6efd;
    padding: 6px 12px;
    font-size: 14px;
    border-radius: .25rem;
    transition: background-color .15s ease-in-out, border-color .15s ease-in-out;
}

.btn:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
}

.btn-success {
    background-color: #198754;
    border-color: #198754;
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-download {
    margin-top: 5px;
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #198754;
    background-color: #198754;
    color: #fff;
    font-size: 12px;
    text-decoration: none;
}

.btn-download:hover {
    background-color: #157347;
}

/* File input button */
.btn-file {
    position: relative;
    overflow: hidden;
}

.btn-file input[type=file] {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 100%;
    min-height: 100%;
    font-size: 100px;
    text-align: right;
    opacity: 0;
    cursor: pointer;
}

/* Drag & drop zóna */
.img-zone {
    background-color: #336699;
    border: 3px dashed #fff;
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    color: #fff;
    margin-top: 10px;
}

.img-zone h2 {
    margin-top: 0;
}

.img-zone p {
    margin: 5px 0;
}

.img-zone.drag-over {
    border-color: #ffeb3b;
}

/* Thumbnail / karty súborov */
.card,
.thumbnail {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 6px;
    background-color: rgba(0,0,0,0.5); /*#fff;*/
    text-align: center;
}

.card img,
.thumbnail img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 5px;
}

.titulok,
.file-title {
    width: 100%;
    height: 30px;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-icon {
    font-size: 32px;
    font-weight: bold;
    margin: 8px 0;
}

/* Progress bar */
.progress {
    margin-top: 15px;
    margin-bottom: 15px;
    background-color: #e9ecef;
    border-radius: 4px;
    height: 20px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    background-color: #0d6efd;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    line-height: 20px;
    transition: width .4s ease;
}

.hidden {
    display: none !important;
}

/* Alerty */
.alert {
    position: relative;
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid transparent;
}

.alert-danger {
    background-color: #f8d7da;
    color: #842029;
    border-color: #f5c2c7;
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
    border-color: #badbcc;
}

.close {
    position: absolute;
    top: 4px;
    right: 8px;
    border: 0;
    background: none;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

/* Form prvky */
.form-inline {
    margin-bottom: 15px;
}

label {
    display: inline-block;
    margin-right: 10px;
}

input[type="text"] {
    padding: 5px 8px;
    font-size: 14px;
}

/* Anti-bot overenie */
.verify-wrap {
    max-width: 500px;
    margin: 40px auto;
    text-align: center;
}

.captcha-box {
    display: inline-block;
    margin: 15px 0;
    padding: 10px 20px;
    font-size: 24px;
    letter-spacing: 5px;
    font-weight: bold;
    /*background: #333;*/
    color: #fff;
    border-radius: 4px;
}

.small-note {
    font-size: 12px;
    color: #777;
    margin-top: 15px;
}

/* Menu na indexe */
.menu-links p {
    margin: 15px 0;
}