:root {
    --banner-gradient-start: #6600ff;
    --banner-gradient-end: #b500ff;
    --banner-text-color: #f0f0f0;
    --banner-shadow-color: rgba(123, 0, 255, 0.4);
    --banner-close-hover: #3802bf;
}

#stoerung-banner {
    background: linear-gradient(90deg, var(--banner-gradient-start), var(--banner-gradient-end));
    color: var(--banner-text-color);
    padding: 14px 28px;
    text-align: center;
    font-weight: 600;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    line-height: 28px;
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    box-sizing: border-box;
    font-size: 18px;
    user-select: none;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 6px 16px var(--banner-shadow-color);
    backdrop-filter: saturate(180%) blur(12px);
    transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
    transform: translateY(-100%);
    opacity: 0;
}

#stoerung-banner.show {
    transform: translateY(0);
    opacity: 1;
}

#stoerung-banner svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--banner-text-color);
    stroke-width: 2;
}

#stoerung-close {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--banner-text-color);
    font-size: 24px;
    cursor: pointer;
    font-weight: 700;
    user-select: none;
    transition: all 0.2s ease;
    line-height: 1;
    border-radius: 8px;
    padding: 2px 6px;
}

#stoerung-close:hover {
    color: var(--banner-close-hover);
    background: rgba(255, 255, 255, 0.15);
}

.hidden {
    display: none !important;
}

.show{
    display: inline-grid;
}

body.banner-visible {
    padding-top: 56px;
}

@keyframes slideDownFade {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#stoerung-banner.show {
    animation: slideDownFade 0.4s ease forwards;
}