/* Layout containers met behoud van kolom structuur */
.main-container {
    max-width: 1920px !important;
    width: 95% !important;
    margin: 0 auto !important;
    padding: 0 15px !important;
}

.content-container {
    max-width: 1600px !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 15px !important;
}

.article-container {
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
}

/* Herstel kolom layout */
.col-lg-8,
.col-xl-9 {
    width: 75% !important; /* Hoofdcontent kolom */
    padding-right: 30px !important;
}

/* Rechter sidebar kolom */
.col-lg-4,
.col-xl-3 {
    width: 25% !important; /* Zijbalk kolom */
    position: sticky !important;
    top: 20px !important;
    height: 100vh !important;
    overflow-y: auto !important;
}

/* Container override met behoud van layout */
.container {
    width: 100% !important;
    max-width: 1600px !important;
    padding-right: 15px !important;
    padding-left: 15px !important;
    margin-right: auto !important;
    margin-left: auto !important;
}

/* Media queries voor responsive layout */
@media (max-width: 992px) {
    .col-lg-8,
    .col-xl-9,
    .col-lg-4,
    .col-xl-3 {
        width: 100% !important;
        padding-right: 15px !important;
        padding-left: 15px !important;
    }

    .col-lg-4,
    .col-xl-3 {
        margin-top: 30px !important;
        position: relative !important;
        height: auto !important;
        overflow-y: visible !important;
    }
}

/* Behoud dropdown menu styling */
.dropdown-menu {
    max-height: 400px !important;
    overflow-y: auto !important;
    width: 100% !important;
    max-width: 350px !important;
    position: absolute !important;
    transform: none !important;
    inset: 0px auto auto 0px !important;
    margin: 0px !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    z-index: 1000 !important;
    display: none !important; /* Belangrijk voor toggle functionaliteit */
}

.dropdown-menu.show {
    display: block !important;
}

/* Specifieke styling voor het rechtermenu */
.col-lg-4 .dropdown-menu,
.col-xl-3 .dropdown-menu {
    background-color: #ffffff !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 12px 8px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08) !important;
    position: static !important; /* Belangrijk voor correcte positionering */
    transform: none !important;
    margin-bottom: 2rem !important;
}

/* Dropdown items styling */
.dropdown-menu .dropdown-item {
    padding: 10px 15px !important;
    margin: 4px 6px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.dropdown-menu .dropdown-item:hover {
    background-color: #f8f9fa !important;
    color: #0d6efd !important;
}

/* Fix voor dropdown button */
.dropdown .btn-secondary {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    padding: 12px 15px !important;
}

/* Zorg dat de dropdown boven andere elementen komt */
.position-sticky {
    z-index: 1000 !important;
}

/* Gelezen artikel styling */
.dropdown-item.read {
    position: relative;
    padding-right: 35px;
    background-color: #f8fff9;
    border: 1px solid rgba(40, 167, 69, 0.1) !important;
}

.dropdown-item.read::after {
    content: '✓';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #28a745;
    font-weight: bold;
    opacity: 0.8;
    animation: fadeIn 0.3s ease-in;
}

/* Dropdown container */
.dropdown {
    background-color: transparent;
    border-radius: 12px;
    padding: 2px;
    margin-bottom: 2.5rem;
}

/* Reset button styling */
.btn-outline-secondary.mt-2 {
    width: 100%;
    margin-top: 1rem !important;
    padding: 8px 15px;
    font-size: 0.85em;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.1);
    background-color: #fff;
    color: #666;
    transition: all 0.2s ease;
}

.btn-outline-secondary.mt-2:hover {
    background-color: #f8f9fa;
    color: #444;
    border-color: rgba(0,0,0,0.2);
}

/* Scheiding tussen secties */
.dropdown + hr.mb-4 {
    opacity: 0.1;
    margin: 2rem 0;
}

/* Tooltip styling */
.dropdown-tooltip {
    position: fixed;
    background: white;
    padding: 12px 16px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    max-width: 320px;
    font-size: 0.9em;
    z-index: 1100;
    border: 1px solid rgba(0,0,0,0.08);
    pointer-events: none;
    color: #444;
    line-height: 1.4;
}

/* Voeg deze CSS toe voor de header menu styling */
.navbar .dropdown-menu {
    background-color: rgba(0, 0, 255, 0.5);
    border: none;
    max-height: none;
    overflow-y: visible;
    width: auto;
    max-width: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.navbar .dropdown-item {
    color: white;
    padding: 0.5rem 1rem;
}

.navbar .dropdown-item:hover {
    background-color: rgba(255,255,255,0.1);
    color: white;
}

/* Behoud de bestaande styling voor het rechtermenu (artikel lijst) */
.col-lg-4 .dropdown-menu {
    max-height: 350px;
    width: 100%;
    max-width: 350px;
    background-color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 12px 8px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* Rest van de bestaande dropdown styling blijft hetzelfde */

/* Subtielere styling voor dropdown items */
.navbar .dropdown-menu {
    background-color: rgba(0, 0, 255, 0.5);
    border: none;
}

.navbar .dropdown-menu .dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.navbar .dropdown-menu .dropdown-item:hover,
.navbar .dropdown-menu .dropdown-item:focus,
.navbar .dropdown-menu .dropdown-item.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* Optioneel: subtiele lijn onder actieve item */
.navbar .dropdown-menu .dropdown-item.active {
    border-left: 2px solid rgba(255, 255, 255, 0.3);
}

/* Header button styling */
.christmas-button {
    background: linear-gradient(45deg, #ff0000, #006400);
    color: white;
    border: 2px solid gold;
    position: relative;
    text-shadow: 0 0 5px rgba(255,255,255,0.5);
    transition: all 0.3s ease;
    animation: twinkle 1.5s infinite;
    box-shadow: 0 0 15px rgba(255,215,0,0.5);
    max-width: 425px !important; /* 15% smaller dan 500px */
    margin: 0 auto !important;
    margin-left: 0 !important; /* Align links */
    margin-bottom: 40px !important; /* Meer ruimte onder de knop */
    display: inline-block !important;
    text-align: center !important;
    padding: 15px 30px !important;
    font-size: 1.1rem !important;
    border-radius: 8px !important;
}

.christmas-button:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(255,215,0,0.7);
}

/* Responsive aanpassingen */
@media (max-width: 768px) {
    .christmas-button {
        max-width: 85% !important; /* 15% smaller op mobiel */
        padding: 12px 20px !important;
        font-size: 1rem !important;
        margin: 0 auto 30px auto !important; /* Gecentreerd op mobiel met ruimte eronder */
    }
}

/* Extra ruimte tussen secties */
.bg-primary.pt-5.text-white {
    margin-bottom: 40px !important;
}

/* Header CTA styling */
.header-cta-container {
    margin-bottom: 60px;
}

/* Alert box styling */
.custom-alert {
    background-color: rgba(255, 255, 255, 0.98);
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 2rem;
    margin: 2rem 0;
}

.alert-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.alert-features li {
    margin-bottom: 0.5rem;
    color: #495057;
}

/* Footer styling */
.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-social .btn {
    padding: 0.5rem 1rem;
    border-radius: 50%;
}

.footer-certifications img {
    height: 40px;
    width: auto;
    opacity: 0.8;
}

.footer-bottom {
    background-color: rgba(0,0,0,0.2);
}

/* Dropdown menu visibility fix */
.dropdown-menu {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.dropdown-menu.show {
    display: block !important;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: auto !important;
    position: static !important;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

/* Optie 1 (Gekozen): Vaste hoogte met scrollbare inhoud */
.col-lg-4 .position-sticky {
    max-height: calc(100vh - 40px) !important;
    overflow-y: auto !important;
    padding-right: 15px !important;
    margin-right: -5px !important;
}

/* Scrollbar styling voor betere visuele ervaring */
.col-lg-4 .position-sticky::-webkit-scrollbar {
    width: 8px !important;
    height: 8px !important;
}

.col-lg-4 .position-sticky::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
    border-radius: 4px !important;
}

.col-lg-4 .position-sticky::-webkit-scrollbar-thumb {
    background: #0d6efd !important;
    border-radius: 4px !important;
    opacity: 0.8 !important;
}

.col-lg-4 .position-sticky::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7 !important;
}

/* Firefox scrollbar styling */
* {
    scrollbar-width: thin !important;
    scrollbar-color: #0d6efd #f1f1f1 !important;
}

/* Voorkom horizontale scroll op mobiel */
@media (max-width: 768px) {
    .container {
        overflow-x: hidden !important;
    }
    
    .image-container {
        margin: 15px -15px !important;
        border-radius: 0 !important;
    }
}

/* Current article highlight in dropdown */
.dropdown-item.current {
    background-color: rgba(13, 110, 253, 0.1) !important;
    border-left: 3px solid #0d6efd !important;
    padding-left: 12px !important;
}

/* Image container styling */
.image-container {
    position: relative !important;
    width: 100% !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    margin: 20px 0 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
}

.image-container img {
    width: 100% !important;
    height: auto !important;
    max-height: 400px !important;
    object-fit: cover !important;
    display: block !important;
}

/* Zorg ervoor dat de zijbalk correct wordt weergegeven op mobiel */
@media (max-width: 768px) {
    .col-lg-4,
    .col-xl-3 {
        position: relative !important;
        height: auto !important;
        overflow-y: visible !important;
    }

    .position-sticky {
        position: static !important;
        overflow-y: auto !important;
        max-height: none !important;
    }
}