body {
    background: radial-gradient(circle at top right, #1e1b4b 0%, #090d16 60%, #020617 100%);
    background-attachment: fixed;
}

.glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
    transition: border-color 0.3s ease, transform 0.2s ease;
}

.glass:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.glass-dark {
    background: rgba(4, 7, 18, 0.75);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.dragging {
    opacity: 0.3;
    transform: scale(0.97);
    border: 2px dashed rgba(6, 182, 212, 0.5);
}

.shortcut-card .delete-btn {
    opacity: 0;
    transition: opacity 0.2s ease;
}
.shortcut-card:hover .delete-btn {
    opacity: 1;
}