/* CC-02b Wave 2 - extracted from FRONTEND/05_communication/communication-privacy.html */
.comm-card {
            transition: all 0.3s ease;
        }
        .comm-card:hover {
            transform: translateY(-0.125rem);
        }
        .security-level {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        }
        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 3rem;
            height: 1.5rem;
        }
        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #cbd5e1;
            transition: .4s;
            border-radius: 1.5rem;
        }
        .dark .slider {
            background-color: #475569;
        }
        .slider:before {
            position: absolute;
            content: "";
            height: 1.125rem;
            width: 1.125rem;
            left: 0.1875rem;
            bottom: 0.1875rem;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }
        input:checked + .slider {
            background-color: #10b981;
        }
        input:checked + .slider:before {
            transform: translateX(1.5rem);
        }
        .signal-strength {
            animation: signal-pulse 2s infinite;
        }
        @keyframes signal-pulse {
            0% { opacity: 0.6; }
            50% { opacity: 1; }
            100% { opacity: 0.6; }
        }