.image-slider-container {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.image-slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
}

.slide.active {
    opacity: 1;
}

/* Fade Effect (Default) */
.effect-fade .slide {
    transition: opacity 0.5s ease-in-out;
}

/* Slide Effects */
.effect-slide-left .slide {
    transform: translateX(100%);
    opacity: 1;
    transition: transform 0.5s ease-in-out;
}

.effect-slide-left .slide.active {
    transform: translateX(0);
}

.effect-slide-left .slide.prev {
    transform: translateX(-100%);
}

.effect-slide-right .slide {
    transform: translateX(-100%);
    opacity: 1;
    transition: transform 0.5s ease-in-out;
}

.effect-slide-right .slide.active {
    transform: translateX(0);
}

.effect-slide-right .slide.prev {
    transform: translateX(100%);
}

.effect-slide-up .slide {
    transform: translateY(100%);
    opacity: 1;
    transition: transform 0.5s ease-in-out;
}

.effect-slide-up .slide.active {
    transform: translateY(0);
}

.effect-slide-up .slide.prev {
    transform: translateY(-100%);
}

.effect-slide-down .slide {
    transform: translateY(-100%);
    opacity: 1;
    transition: transform 0.5s ease-in-out;
}

.effect-slide-down .slide.active {
    transform: translateY(0);
}

.effect-slide-down .slide.prev {
    transform: translateY(100%);
}

/* Zoom Effects */
.effect-zoom-in .slide {
    transform: scale(0.8);
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

.effect-zoom-in .slide.active {
    transform: scale(1);
}

.effect-zoom-out .slide {
    transform: scale(1.2);
    transition: transform 0.6s ease-in-out, opacity 0.6s ease-in-out;
}

.effect-zoom-out .slide.active {
    transform: scale(1);
}

.effect-scale .slide {
    transform: scale(0.9);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s ease;
}

.effect-scale .slide.active {
    transform: scale(1);
}

/* Flip Effect */
.effect-flip .slide {
    transform: rotateY(-90deg);
    transform-origin: center;
    transition: transform 0.6s ease-in-out;
    backface-visibility: hidden;
}

.effect-flip .slide.active {
    transform: rotateY(0deg);
}

.effect-flip .slide.prev {
    transform: rotateY(90deg);
}

/* Dynamic transition duration */
.image-slider-container[data-transition-duration="200"] .slide {
    transition-duration: 0.2s;
}

.image-slider-container[data-transition-duration="300"] .slide {
    transition-duration: 0.3s;
}

.image-slider-container[data-transition-duration="400"] .slide {
    transition-duration: 0.4s;
}

.image-slider-container[data-transition-duration="500"] .slide {
    transition-duration: 0.5s;
}

.image-slider-container[data-transition-duration="600"] .slide {
    transition-duration: 0.6s;
}

.image-slider-container[data-transition-duration="700"] .slide {
    transition-duration: 0.7s;
}

.image-slider-container[data-transition-duration="800"] .slide {
    transition-duration: 0.8s;
}

.image-slider-container[data-transition-duration="900"] .slide {
    transition-duration: 0.9s;
}

.image-slider-container[data-transition-duration="1000"] .slide {
    transition-duration: 1s;
}

.image-slider-container[data-transition-duration="1200"] .slide {
    transition-duration: 1.2s;
}

.image-slider-container[data-transition-duration="1500"] .slide {
    transition-duration: 1.5s;
}

.image-slider-container[data-transition-duration="2000"] .slide {
    transition-duration: 2s;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 20px;
    text-align: center;
    z-index: 5;
}

.slide-caption p {
    margin: 0;
    font-size: 16px;
    line-height: 1.4;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    z-index: 10;
}

.slider-nav:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.slider-nav:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.slider-nav.prev {
    left: 15px;
}

.slider-nav.next {
    right: 15px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: white;
    transform: scale(1.3);
}

.dot:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Responsive design */
@media (max-width: 768px) {
    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .slider-nav.prev {
        left: 10px;
    }
    
    .slider-nav.next {
        right: 10px;
    }
    
    .slide-caption {
        padding: 15px;
    }
    
    .slide-caption p {
        font-size: 14px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .slider-dots {
        gap: 8px;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .slide {
        transition: none !important;
    }
    
    .slider-nav,
    .dot {
        transition: none;
    }
    
    /* Fallback to fade for users who prefer reduced motion */
    .effect-slide-left .slide,
    .effect-slide-right .slide,
    .effect-slide-up .slide,
    .effect-slide-down .slide,
    .effect-zoom-in .slide,
    .effect-zoom-out .slide,
    .effect-scale .slide,
    .effect-flip .slide {
        transform: none;
        transition: opacity 0.3s ease;
    }
    
    .effect-slide-left .slide.active,
    .effect-slide-right .slide.active,
    .effect-slide-up .slide.active,
    .effect-slide-down .slide.active,
    .effect-zoom-in .slide.active,
    .effect-zoom-out .slide.active,
    .effect-scale .slide.active,
    .effect-flip .slide.active {
        transform: none;
        opacity: 1;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .slider-nav {
        background: black;
        border: 2px solid white;
    }
    
    .dot {
        border: 2px solid white;
    }
    
    .slide-caption {
        background: black;
    }
}

.image-slider-placeholder {
    padding: 40px;
    text-align: center;
    background: #f9f9f9;
    border: 2px dashed #ddd;
    color: #666;
    font-style: italic;
}

/* Loading state */
.image-slider-container.loading .slide {
    opacity: 0;
}

.image-slider-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 20;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}