*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* === Algemene styling === */
body.background-gradient {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    background: radial-gradient(circle, #000000 10%, #0033cc 90%);
    font-size: 1rem;
    line-height: 1.5;
}

/* === Header === */
.site-header {
    background: linear-gradient(90deg, #0033cc, #000000);
    color: #3399ff;
    padding: 20px;
    text-align: center;
    text-shadow: 0px 0px 20px #3399ff;
    border-bottom: 3px solid #3399ff;
    box-shadow: 0px 0px 20px #3399ff;
}
.site-header img,
.site-header .logo-img {
    /* .logo-img toegevoegd voor consistentie */
    height: auto;
    max-height: 300px;
    filter: drop-shadow(0px 0px 10px #3399ff);
}

.site-header .logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: #00aaff;
    text-shadow: 0 0 10px #00aaff, 0 0 20px #0088ff;
    margin: 0;
}

/* === Navigatie === */
.navbar {
    background: linear-gradient(90deg, #000000, #0033cc);
    text-align: center;
    padding: 0.75rem 0;
    box-shadow: 0px 0px 15px #0033cc;
    border-bottom: 2px solid #3399ff;
}

.navbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.navbar li {
    display: inline-block;
    margin: 0 1rem;
}

.navbar a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: 0.2s;
}

.navbar a:hover {
    color: #00ccff;
    text-shadow: 0 0 5px #00ccff;
}

/* === Layout === */
.content {
    display: grid;
    /* De middelste kolom (1fr) neemt alle resterende ruimte in beslag */
    grid-template-columns: minmax(250px, 300px) 1fr minmax(250px, 300px);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.left-sidebar,
.right-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: flex-start;
}

/* === Sidebars === */
.left-sidebar section,
.right-sidebar section {
    background: #000;
    border: 2px solid #0044ff;
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: 0 0 10px #0044ff;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    /* flex-grow: 1; Zorgt ervoor dat secties meegroeien */
    justify-content: space-between;
}

/* === Weekklapper (links) === */
.left-sidebar .week-klapper h2,
.right-sidebar .maand-klapper h2 {
    font-size: 1.2rem;
    color: #00ccff;
    text-shadow: 0 0 5px #00ccff;
    margin-bottom: 0.75rem;
}

.left-sidebar .week-klapper img,
.right-sidebar .maand-klapper img {
    border-radius: 4px;
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 5px #00ccff;
}

.left-sidebar .week-klapper img:hover,
.right-sidebar .maand-klapper img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px #00ccff, 0 0 40px #0088ff;
}

.left-sidebar .week-klapper p,
.right-sidebar .maand-klapper p {
    color: #fff;
    margin: 0;
    font-weight: bold;
    transition: text-shadow 0.3s ease;
}

.left-sidebar .week-klapper p:hover,
.right-sidebar .maand-klapper p:hover {
    text-shadow: 0 0 10px #00ccff, 0 0 20px #0088ff;
}

/* === Center content === */
.main-center {
    background: #000;
    border: 2px solid #0044ff;
    border-radius: 5px;
    padding: 16px;
    box-shadow: 0 0 15px #0044ff;
    min-height: 400px;
    box-sizing: border-box;
}
.main-center.no-padding {
    padding: 0;
}
.main-center > div {
    /* Zorgt ervoor dat de div-wrapper de volledige hoogte van de container kan gebruiken */
    height: 100%;
}

/* === Draaischema === */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.schedule-day {
    background: #0a0a1a;
    border: 1px solid #0044ff;
    border-radius: 5px;
    padding: 1rem;
}

.schedule-day h3 {
    color: #00ccff;
    text-shadow: 0 0 3px #00ccff;
    margin-top: 0;
    border-bottom: 1px solid #0044ff;
    padding-bottom: 0.5rem;
}

.schedule-day ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.schedule-day li {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px dashed #0033cc;
}

/* === Marquee === */
.marquee-container {
    width: 100%;
    overflow: hidden;
    background: #000;
    border-top: 2px solid #3399ff;
    box-shadow: 0px 0px 15px #3399ff;
    white-space: nowrap;
    box-sizing: border-box;
    background: #000000;
    color: #3399ff;
    font-size: 2rem;
    text-shadow: 0px 0px 15px #3399ff;
    padding: 10px 0;
}

.marquee-text {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
}

/* === Player === */
.player {
    background: #000;
    border: 2px solid #00ccff;
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 0 10px #00ccff;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Keyframes voor de marquee animatie */
@keyframes marquee {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}
/* === Footer === */
.site-footer {
    background: #000;
    text-align: center;
    padding: 1rem;
    border-top: 2px solid #3399ff;
    font-size: 0.9rem;
    color: #aaa;
}

/* === Responsive tweaks === */

/* Tablet layout: 2 kolommen */
@media (max-width: 900px) {
    .content {
        /* Op tablets: 1 kolom, alles onder elkaar */
        grid-template-columns: 1fr;
    }
    .main-center,
    .left-sidebar,
    .right-sidebar {
        /* Zorg ervoor dat de items de volledige breedte van de grid-kolom innemen */
        width: 100%;
        max-width: none; /* Verwijder de beperking */
    }
}

/* Kleine tablets en grote telefoons: alles onder elkaar */
@media (max-width: 768px) {
    .content {
        grid-template-columns: 1fr; /* Alles in 1 kolom */
        gap: 1rem;
        margin: 1rem auto;
        padding: 0 0.5rem;
    }

    .site-header img,
    .site-header .logo-img {
        max-width: 200px;
    }
    .site-header .logo {
        /* Dit is de tekst-logo class */
        font-size: 2rem;
    }
    .marquee-container {
        font-size: 1.2rem;
        overflow-x: hidden;
    }
    .navbar li {
        display: block;
        margin: 0.5rem 0;
    }
    .main-center {
        padding: 1rem;
    }
    .left-sidebar section,
    .right-sidebar section {
        padding: 0.75rem;
        width: 100%; /* volledige breedte van de container */
        margin: 0 auto; /* centreren als nodig */
    }

    .left-sidebar section,
    .right-sidebar section,
    .main-center {
        box-sizing: border-box;
        overflow-x: hidden;
    }
    .player {
        padding: 0.75rem;
    }

    .main-center iframe {
        min-height: 850px; /* of 100% van .main-center */
        width: 100%;
        border: none;
        overflow-x: hidden;
    }
}