* { box-sizing: border-box; }

body {
    margin: 0;
    height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(270deg, #111, #0a0a0a, #111);
    background-size: 600% 600%;
    animation: bgPulse 15s ease infinite;
}

@keyframes bgPulse {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Achtergrond logo */
.bg-logo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('logo.png'); /* vervang door jouw logo */
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.7;
    filter: blur(20px);
    z-index: -1; /* achter alles */
}

.radio {
    width: 100%;
    max-width: 560px;
    padding: 28px;
    background: linear-gradient(180deg, #0b0b0b, #000);
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: visible;
}

.logo {
    font-size: 32px;
    letter-spacing: 4px;
    margin-bottom: 4px;
    text-shadow: 0 0 6px #ff8800, 0 0 12px #ff8800, 0 0 18px #ff8800;
}

.subtitle {
    font-size: 12px;
    color: #aaa;
    margin-bottom: 18px;
}

/* VU-meter container */
.vu {
    display: flex;
    justify-content: center;
    gap: 4px;
    height: 40px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.vu span {
    width: 8px;
    height: 100%;
    background: #000;
    border-radius: 3px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.vu span .bar {
    width: 100%;
    height: 20%;
    background: linear-gradient(to top, #ff8800, #ff0000);
    border-radius: 3px;
    transition: height 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 0 4px #ff8800;
}

/* Player iframe */
iframe {
    width: 100%;
    height: 180px;
    border: none;
    border-radius: 14px;
    background: #000;
    box-shadow: 0 0 15px #ff8800 inset, 0 0 25px #ff8800;
}

/* Footer */
.footer {
    margin-top: 14px;
    font-size: 11px;
    color: #ffbb66;
    letter-spacing: 1px;
    text-shadow: 0 0 5px #ff8800;
}

@media (max-width: 500px) {
    .radio {
        height: 100vh;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}