.zender-item .logo {
    height: 50px;
    aspect-ratio: 1;
    object-fit: contain;
}
body { 
    font-family: Arial, sans-serif; 
    background-color: #F5E9D9;
    margin: 0px;
    padding: 0px;
}
.footer {
    position: relative;
}
.zenders {
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: 1fr 1fr; 
    grid-template-rows: repeat(13, auto);
    gap: 10px;
}
.footer:before {
    content: "";
    top: 0;
    left: 0;
    position: absolute;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #ff0000, #cc0000);
    z-index: 0;
}
.container {
    display: flex; 
    margin: 0px 20px;
}
.sidebar { 
    width: 250px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px 20px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}
.sidebar h3:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, #ff0000, #cc0000);
    pointer-events: none;
}
.sidebar label {
    font-weight: 700;
}
.sidebar h3 {
    color: #cc0000;
    font-size: 22px;
    position: relative;
}
.btn-print {
    background: linear-gradient(to right, #ff0000, #cc0000);
    border: 1px solid transparent;
    color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 16px;
    text-transform: none;
    width: 100%;
}
.sidebar h3 {
    padding-top: 12px;
}
.sidebar .submenu {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 2px 0px;
}
.zender-lijst { 
    flex: 1; padding: 10px; 
}
.zender-item { 
    display: flex; 
    justify-content: space-between; 
    padding: 8px; 
}
.zender-header { 
    font-weight: bold; 
    display: grid;
    grid-template-columns: 2fr 2fr 2fr 2fr 2fr;
    padding: 8px;
    gap: 10px;
    width: 100%;
    white-space: nowrap;
}
#top .zender-header span { 
    width: 10%;
    color: #cc0000;
    font-size: 22px;
    text-shadow: 1px 1px 1px rgba(75, 0, 0, 0.6);
}
.zender-header span { 
    width: 20%;
    color: #cc0000;
    font-size: 22px;
    text-shadow: 1px 1px 1px rgba(75, 0, 0, 0.6);
}
.zender-item {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px 15px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}
.zender-item span {
    max-width: 175px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 20px;
}
.pagination { 
    text-align: center; 
    padding-bottom: 20px;
}
.hidden { 
    display: none !important; 
}
.pagination button {
    background: linear-gradient(to right, #ff0000, #cc0000);
    border: 1px solid transparent;
    color: #fff;
    width: 100px;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 16px;
    text-transform: none;
}
.pagination button a {
    color: #fff;
    text-decoration: none;
}
.pagination .txt {
    font-weight: 700;
    font-size: 18px;
}
/* Hide the default checkbox and radio button */
input[type="checkbox"], input[type="radio"] {
    display: none;
}
/* Create a custom checkbox and radio button */
input[type="checkbox"] + label::before, input[type="radio"] + label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 45%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    border: 1px solid #cc0000;
    border-radius: 50%;
    background-color: #fff;
    transition: background 0.3s;
}
/* Position the label text */
input[type="checkbox"] + label, input[type="radio"] + label {
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    display: inline-block;
    line-height: 20px;
}
/* Style the checkbox and radio button when checked */
input[type="checkbox"]:checked + label::before, input[type="radio"]:checked + label::before {
    background: linear-gradient(to right, #ff0000, #cc0000);
    border: 1px solid #cc0000;
}
.header-search {
    display: flex;
    justify-content: space-between;
}
.search-container {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: flex-start;
    width: 100%;
}
.search-container h3 {
    color: #cc0000;
    font-size: 22px;
    text-shadow: 1px 1px 1px rgba(75, 0, 0, 0.6);
    margin: 0px;
    padding: 10px;
}
.search-container input[type="text"]:focus-visible {
    outline: none;
}
.search-container input[type="text"] {
    width: 300px;
    margin-top: 5px;
    margin-left: 0px;
    margin-right: 0px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px 15px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}
.search-container button {
    background: linear-gradient(to right, #ff0000, #cc0000);
    border: 1px solid transparent;
    color: #fff;
    width: 100px;
    margin: 6px 0px 0px 10px;
    padding: 8px 10px;
    border-radius: 5px;
    font-size: 16px;
    text-transform: none;
}
.hamburger-menu {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: #fff;
    border: 2px solid #333;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    margin: 5px 0;
    transition: 0.3s;
}
.hamburger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}
/* Mobile Sidebar Styles */
.sidebar-mobile {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: #fff;
    z-index: 1000;
    overflow-y: auto;
    transition: left 0.3s ease;
    padding: 80px 20px 20px 20px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}
.sidebar-mobile.active {
    left: 0;
}
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}
.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}
.menu-toggle, .close-btn { 
    display: none;
}
@media only screen and (max-width: 1650px) {
    .zender-header { 
        grid-template-columns: 2fr 2fr 2fr 2fr 1.5fr;
    }
    .header-search {
        flex-direction: column-reverse;
    }
    .zenders {
        grid-auto-flow: row;
        grid-template-columns: 1fr;
    }
}
@media only screen and (max-width: 1375px) {
    .zender-header { 
        grid-template-columns: 2fr 2fr 2fr 2fr 2fr;
    }
}
@media only screen and (max-width: 1024px) {
    .zender-header { 
        grid-template-columns: 2.5fr 1.5fr 2fr 2.5fr 2fr;
    }
    #top .zender-header span { 
        font-size: 18px;
    }
}

@media screen and (max-width: 468px) {
    .menu-toggle, .close-btn {
        display: block;
    }
    .container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .search-container {
        flex-direction: column;
    }
    .search-container input[type="text"] {
        margin-left: 10px;
    }
    .zender-lijst { 
        padding: 0px; 
    }
    .zender-item .logo {
        height: 30px;
    }
    #top .zender-header span {
        font-size: 12px;
    }
    .zender-item {
        align-items: center;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0px 125px;
    }
    .zender-item span {
        max-width: 120px;
        flex-grow: 1;
        display: flex;
        align-items: flex-start;
        flex-direction: row;
    }
    .sidebar {
      display: none;
      margin-top: -55px;
      position: relative;
      width: 100%;
      background-color: #f9f9f9;
      padding: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }
    .sidebar h3 {
      padding-top: 5px;
    }
    .sidebar.active {
      display: block;
    }
    .close-btn {
      text-align: right;
      font-size: 25px;
      cursor: pointer;
      color: #cc0000;
      font-weight: bold;
    }
    .menu-toggle {
      background: linear-gradient(to right, #ff0000, #cc0000);
      border: 1px solid transparent;
      color: #fff;
      margin: 6px 0px 0px 10px;
      padding: 8px 10px;
      border-radius: 5px;
      font-size: 16px;
      text-transform: none;
      width: fit-content;
    }
    .sidebar .submenu {
      display: grid;
      padding: 2px 5px;
      grid-template-columns: 1fr 1fr;
    }
}