.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.security-overlay {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.8) 100%);
}
.energy-overlay {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 100%);
}
.blade-hover {
    transition: flex-grow 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                width 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: flex-grow, width, transform, opacity;
    backface-visibility: hidden;
    transform: translateZ(0);
}
.blade-container:hover .blade-inactive {
    width: 40%;
}
.blade-container:hover .blade-active {
    width: 60%;
}