body {
    background-color: #0f172a;
    color: #ffffff;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
}
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.swipe-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    touch-action: none;
    cursor: grab;
    user-select: none;
    filter: none !important;
}
.swipe-card:active { 
    cursor: grabbing; 
}
.glass-overlay {
    backdrop-filter: blur(20px);
    background: rgba(17, 24, 39, 0.7);
}
.app-frame {
    width: 100%;
    max-width: 440px;
    height: 100%;
    max-height: 100vh;
    position: relative;
    background: #111827;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
@media (min-width: 768px) {
    .app-frame {
        height: 850px;
        border-radius: 40px;
        border: 8px solid #1f2937;
        box-shadow: 0 0 100px rgba(0,0,0,0.5);
    }
}
.stack-item {
    position: absolute;
    inset: 0;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.swipe-card {
    pointer-events: auto;
}
.indicator {
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}
.scrollbar-hide::-webkit-scrollbar {
    display: none;
}
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}