/* 백그라운드 스타일만 - ppt_setting_temple.css의 백그라운드 형태를 그대로 사용 */

/* ===== 통합된 슬라이드 백그라운드 - 모든 슬라이드에 동일 적용 ===== */
.ppt-slide {
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 69, 19, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(160, 82, 45, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(101, 67, 33, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, 
            #f4f1eb 0%, 
            #e8ddd4 25%, 
            #d4c4b0 50%, 
            #c4a484 75%, 
            #b8956b 100%);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
    z-index: 0;
}

/* 나무 빗살무늬 패턴 - 모든 슬라이드에 동일 적용 */
.ppt-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(139, 69, 19, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(139, 69, 19, 0.03) 1px, transparent 1px),
        linear-gradient(45deg, rgba(160, 82, 45, 0.02) 1px, transparent 1px),
        linear-gradient(-45deg, rgba(101, 67, 33, 0.02) 1px, transparent 1px);
    background-size: 20px 20px, 20px 20px, 40px 40px, 40px 40px;
    pointer-events: none;
    z-index: -1;
}