.glass-surface {
            background: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(15, 184, 227, 0.15);
            box-shadow: 0 10px 30px -10px rgba(24, 24, 22, 0.12);
        }
        .glass-surface-dark {
            background: rgba(24, 24, 22, 0.45);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .mist-shadow {
            box-shadow: 0 20px 40px -15px rgba(24, 24, 22, 0.15);
        }
        .material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
        }
        .active-tab {
            color: #0fb8e3;
            font-weight: 700;
            border-bottom: 2px solid #0fb8e3;
            padding-bottom: 0.25rem;
        }
        .vitality-glow:hover {
            box-shadow: 0 0 20px rgba(15, 184, 227, 0.35);
        }
        .article-body p + p { margin-top: 1.25rem; }