* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.phone-container {
    width: 375px;
    max-width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    padding: 15px;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.37),
        inset 0 0 0 1px rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    position: relative;
}

.phone-container::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 25px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0 0 20px 20px;
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.phone-screen {
    background: transparent;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    height: 700px;
}

.scroll-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.scroll-container::-webkit-scrollbar {
    display: none;
}

.image-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.image-wrapper a {
    display: block;
    width: 100%;
    text-decoration: none;
    line-height: 0;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border: none;
    outline: none;
    transition: transform 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.image-wrapper img:hover {
    transform: scale(1.02) translateZ(0);
}

.download-btn-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.37),
        inset 0 0 0 1px rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: bounce 1.5s ease-in-out infinite;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.download-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 
        0 10px 40px 0 rgba(31, 38, 135, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.download-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .phone-container {
        width: 100%;
        border-radius: 30px;
        padding: 10px;
    }
    
    .phone-screen {
        height: calc(100vh - 100px);
        border-radius: 25px;
    }
    
    .download-btn {
        padding: 14px 30px;
        font-size: 16px;
    }
}