:root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: 12px;
    --glass-shadow: rgba(0, 0, 0, 0.1);
}

.np_glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 30px var(--glass-shadow);
}

.np_glass-dark {
    --glass-bg: rgba(0, 0, 0, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.2);
}

.np_glass-container {
    background: linear-gradient(
            135deg,
            var(--glass-border) 0%,
            var(--glass-bg) 100%
    );
    padding: 20px;
}