body {
            font-family: 'Montserrat', sans-serif;
            background-color: #030508;
            user-select: none;
            -webkit-user-select: none;
        }
        .norse-font {
            font-family: 'Cinzel', serif;
            letter-spacing: 0.15em;
        }
        .runic-border {
            border-image: linear-gradient(to right, #3b82f6, #ef4444, #eab308) 1;
        }
        /* Efecto de parpadeo místico */
        @keyframes glow {
            0%, 100% { filter: drop-shadow(0 0 2px rgba(0, 243, 255, 0.4)); }
            50% { filter: drop-shadow(0 0 10px rgba(0, 243, 255, 0.8)); }
        }
        .glow-active {
            animation: glow 2s infinite;
        }