* {
	font-family: Arial, Helvetica, sans-serif;
}
.nav-menu li.logout {
  float: right;
}
.nav-menu li.logout a {
  background-color: red;
  color: white;
}
.nav-menu li.admin {
  float: right;
  background-color: #333;
  color: white;
}
.nav-menu li.admin a {
  background-color: #333;
  color: white;
  float: right; 
}
body {
  background: #ededed;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

input {
  display: inline-block;
  padding: 10px 20px;
  background-color: #f2f2f2;
  text-decoration: none;
  color: #333;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

select {
  display: inline-block;
  padding: 10px 20px;
  background-color: #f2f2f2;
  text-decoration: none;
  color: #333;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

li {
  float: left;
}

li a, .dropbtn {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 18px
}

li a:hover:not(.active){
  background-color: #0fc1d9;
}

.dropbtn:hover{
  background-color: lightgray;
} 

ul.nav-menu li a.active {
  background-color: #0fc1d9; /* Modrá barva pro aktivní odkaz */
  color: white; /* Bílý text pro kontrast */
}
li.dropdown {
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}
.dropdown-content a:hover {
  background-color: lightgray;
}

.dropdown-content a:hover {background-color: #f1f1f1;}

.dropdown:hover .dropdown-content {
  display: block;
}
.nadpis {
  text-align: center;
  font-size: 48px;
  padding-bottom: 0px;
  padding-top: 20px;
}
.main-text {
  float:center;
  text-align: center;
  margin: auto;
  width: 80%;
  padding: 10px;
  font-size: 24px;
}
.main-header {
  float:center;
  text-align: center;
  margin: auto;
  width: 80%;
  padding: 10px;
  font-size: 40px;
  font-weight: bold
}
.image-full-site {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  border: 5px solid transparent;
  transition: border 0.3s ease-in-out;
}

.picture-container {
  max-width: 80%; /* Ensure the container doesn't exceed 80% of the viewport width */
  margin: 0 auto; /* Center the container horizontally */
  display: flex; /* Use flexbox for layout */
  justify-content: space-between; /* Distribute space between items */
}

/* Apply styles to each image */
.picture-container img {
  max-width: calc(100% / 3 - 10px); /* Each image takes up one-third of the container width with spacing */
  height: fit-content;
  max-height: auto; /* Allow the height to adjust proportionally */
  object-fit: cover; /* Ensure the entire image is visible */
  display: block;
  margin-top: auto;
  margin-bottom: auto;
  margin-right: 5px;
}   

.picture-border {
  border: 5px solid #000;
  border-radius: 5%;
  transition: border 0.2s ease-in-out;
  background-image: linear-gradient(to bottom right, #f1f1f1, #acacac);
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
}

/* Pro mobilní zařízení (šířka menší než 768px) */
@media (max-width: 1280px) {
  .image-full-site {
    width: 70%;
    margin-left: auto; /* Odstranění levého okraje */
    margin-right: auto; /* Odstranění pravého okraje */
  }
}

.image-full-site:hover {
	border: 5px solid #0fc1d9;
}

.picture-border:hover {
	border: 5px solid #0fc1d9;
}

.image-gallery:hover {
	border: 5px solid #0fc1d9;
}
.image-gallery2:hover {
	border: 5px solid #0fc1d9;
}
.image-gallery {
  display: block;
  margin-left: auto;
  margin-right: auto;
  border: 5px solid transparent;
  transition: border 0.3s ease-in-out;
  float: left;
  width: 45%;
  padding: 15px;
  text-align: left;
  color:#c4c4c4;
}
.image-gallery2 {
  display: block;
  margin-left: auto;
  margin-right: auto;
  border: 5px solid transparent;
  transition: border 0.3s ease-in-out;
  float: right;
  width: 45%;
  padding: 15px;
  text-align: left;
  color:#c4c4c4;
}
<!--.img {
  position: relative;
  z-index: 1;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}
.img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.img:hover::before {
  opacity: 1;
}-->
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}
.footer {
	width: 100%;
	height: 300px;
	background-color: #333;
  font-family: Arial, sans-serif; /* Set font for the whole document */
  color: #C4C4C4; /* Set text color for the whole document */
  margin: 0; /* Remove default margin */
  padding: 0; /* Remove default padding */
  position: relative;
  bottom: 0;
}
tr {
			font-family: Arial, Helvetica, sans-serif;
			text-align: center;
		}
		th {
			font-family: Arial, Helvetica, sans-serif;
			text-align: center;
		}
		th, td {
			padding: 10px;
			text-align: center;
						border: 1px solid;
		}
		table {
			border-collapse: collapse;

			font-family: Arial, Helvetica, sans-serif;
			margin: auto;
			width: 50%;
			padding: 10px;
			text-align: center;
		}
.input-button{
  background-color: #333;
  border: none;
  color: white;
  padding: 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 12px;
}

.delete:link, .delete:visited {
  display: inline-block;
  padding: 10px 20px;
  background-color: #f2f2f2;
  text-decoration: none;
  color: #333;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
}

.delete:hover, .delete:active {
  background-color: white;
}

.submit-button{
  background-color: #333;
  border: none;
  color: white;
  padding: 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 12px;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #333;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

/* Create three equal columns that floats next to each other */
.column {
  float: right;
  width: 20%; 
  padding: 15px;
  padding-right: 120px;
  text-align: left;
  color:#c4c4c4;
}
.column2 {
	float: left;
    width: 40%;
    padding: 15px;
	padding-left: 150px;
    text-align: left;
    color:#c4c4c4;
}
.column_footer {
  float: right;
  width: 20%; 
  padding: 15px;
  padding-right: 120px;
  text-align: left;
  color:#c4c4c4;
}
.column2_footer {
	float: left;
    width: 40%;
    padding: 15px;
	padding-left: 150px;
    text-align: left;
    color:#c4c4c4;
}
.image2 {
	float: left;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
.image {
	float: right;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}

/* Clear floats after the columns */
.row::after {
  content: "";
  display: table;
  clear: both;
}
@media screen and (max-width:1760px) {
  .image2 {
	float: left;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
  .image {
	float: right;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
}


@media screen and (max-width:1350px) {
  .footer {
	width: 100%;
	height: 350px;
	background-color: #333;
  }
  .image2 {
	float: left;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
  .image {
	float: right;
    width: 46%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
table {
  border-collapse: collapse;

  font-family: Arial, Helvetica, sans-serif;
  margin: auto;
  width: 80%;
  padding: 10px;
  text-align: center;
}
.main-header {
  float:center;
  text-align: center;
  margin: auto;
  width: 80%;
  padding: 10px;
  font-size: 24px;
  font-weight: bold
}
}
@media screen and (max-width:765px) {
  .footer {
	width: 100%;
	height: 400px;
	background-color: #333;
  }
    .image2 {
	float: left;
    width: 80%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
    .image {
	float: left;
    width: 80%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}

@media screen and (max-width:1280px) {
.column {
  float: right;
  width: 15%; 
  padding: 15px;
  text-align: left;
  color:#c4c4c4;
}
.column2 {
	float: left;
    width: 40%;
    padding: 15px;
    text-align: left;
    color:#c4c4c4;
}
.column_footer {
  float: center;
  width: 95%; 
  padding: 15px;
  text-align: center;
  color:#c4c4c4;
}
.column2_footer {
	float: center;
    width: 95%;
    padding: 15px;
    text-align: center;
    color:#c4c4c4;
}
.footer {
	width: 100%;
	height: 800px;
	background-color: #333;
  }
}
}
.eye {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.eye::before {
    content: '\1F441'; /* Unicode znak pro oko */
    font-size: 18px;
    color: #555;
}

input[type="password"] {
    padding-right: 30px;
}
.invisible{
  display: none;
}
.notification {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: max-content;
  border-radius: 6px;
  background-color: #313e2c;
  color: #aaec8a;
  box-shadow: 0 1px 10px rgba(0,0,0,0.1);
  transform: translateY(30px);
  opacity: 0;
  visibility: hidden;
  animation: fade-in 3s linear;
}
.notification_icon {
  height: 26px;
  width: 26px;
  margin-right: 4px;
}
.notification_body {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 16px 8px;
}
.notification_progress {
  position: absolute;
  left: 4px;
  bottom: 4px;
  width: calc(100% - 8px);
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(to right, #313e2c, #aaec8a);
  border-radius: inherit;
  animation: progress 2.5s 0.3s linear;
}
@keyframes fade-in {
  5%{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  95%{
    opacity: 1;
    transform: translateY(0);
  }
  
}
@keyframes progress {
  to{
    transform: scaleX(1);
  }
  
}

.d_notification {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: max-content;
  border-radius: 6px;
  background-color: #3e2c2c;
  color: #be2b2b;
  box-shadow: 0 1px 10px rgba(0,0,0,0.1);
  transform: translateY(30px);
  opacity: 0;
  visibility: hidden;
  animation: fade-in 3s linear;
}
.d_notification_icon {
  height: 26px;
  width: 26px;
  margin-right: 4px;
}
.d_notification_body {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 16px 8px;
}
.d_notification_progress {
  position: absolute;
  left: 4px;
  bottom: 4px;
  width: calc(100% - 8px);
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(to right, #3e2c2c, #be2b2b);
  border-radius: inherit;
  animation: progress 2.5s 0.3s linear;
}

.l_notification {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: max-content;
  border-radius: 6px;
  background-color: #032a30;
  color: #0fc1d9;
  box-shadow: 0 1px 10px rgba(0,0,0,0.1);
  transform: translateY(30px);
  opacity: 0;
  visibility: hidden;
  animation: fade-in 3s linear;
}
.l_notification_icon {
  height: 26px;
  width: 26px;
  margin-right: 4px;
}
.l_notification_body {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 16px 8px;
}
.l_notification_progress {
  position: absolute;
  left: 4px;
  bottom: 4px;
  width: calc(100% - 8px);
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(to right, #032a30, #0fc1d9);
  border-radius: inherit;
  animation: progress 2.5s 0.3s linear;
}

.spacer{
  padding-top: 25px;
}


.container {
  width: 100%; /* Same width as the site */
  overflow: hidden; /* Clear floats */
}
.column-footer-new {
  width: calc(33.333%); /* Around one-third of the available width */
  float: left; /* Float the columns left */
  margin: 0; /* Add some margin between columns */
  background-color: #333; /* Background color for clarity */
  padding: 20px; /* Add padding for content */
  box-sizing: border-box; /* Include padding and border in the column's total width */
}

.content {
  text-align: left; /* Center the text horizontally */
  margin: 0 auto;
  display: block;
  width: 65%;
}

/* Clearfix to clear floats */
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}
/* Responsive styles */
@media screen and (max-width: 1400px) {
  .column-footer-new {
      width: 100%; /* Full width on smaller screens */
      margin: 0; /* No margin on smaller screens */
      text-align: left;
      display: grid;
      place-content: center;
  }
  .content {
    text-align: left;
    margin: 0 auto;
    display: block;
    width: auto;
  }
}

.page {
  flex: 1;
  min-height: calc(100vh - 1000px);
}

.icon1 {
  display: flex;
  float: left;
  width: 96px;
  height: 109.3px;
  padding: 5px;
}

.icon2 {
  display: flex;
  float: right;
  width: 96px;
  height: 109.3px;
  padding: 5px;
}
/*style="float:left;width:96px;height:109.3px;padding:5px;"*/

.flash {
  padding: 12px 16px;
  margin: 12px 0;
  border-radius: 4px;
  font-weight: bold;
}
.flash.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}
.flash.yes {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.flash.out {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}
.flash.added {
  background: #ffe8a1;
  color: #856404;
  border: 1px solid #ffc107;
}