/* 배너 섹션 */
.banner-section {
    margin: 0 0 2rem 0;
}

.banner {
    width: 100%;
    height: 90px;
    background: var(--bg-window);
    border: 2px solid var(--window-border);
    border-top-color: var(--window-border);
    border-left-color: var(--window-border);
    border-right-color: var(--white);
    border-bottom-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin: 0;
    background-image: 
        repeating-linear-gradient(
            45deg,
            var(--text-primary),
            var(--text-primary) 2px,
            transparent 2px,
            transparent 4px
        );
}

.banner-ascii {
    font-family: 'Courier New', monospace;
    font-size: 8px;
    line-height: 1.1;
    color: var(--text-primary);
    white-space: pre;
    text-align: center;
    background: var(--white);
    padding: 8px;
    border: 1px solid var(--window-border);
    border-top-color: var(--white);
    border-left-color: var(--white);
    border-right-color: var(--window-border);
    border-bottom-color: var(--window-border);
    font-weight: normal;
}

/* 반응형 */
@media (max-width: 768px) {
    .banner-section {
        margin: -1.5rem -1.5rem 2rem -1.5rem;
    }
}