.glass-soft {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(209, 213, 219, 0.45);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(148, 163, 184, 0.35);
}

.glass-medium {
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid rgba(156, 163, 175, 0.45);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(148, 163, 184, 0.4);
}

.glass-hard {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(148, 163, 184, 0.55);
    border-radius: 14px;
    box-shadow: 0 22px 55px rgba(148, 163, 184, 0.45);
}