body {
            background-color: #ffffff;
            background-image: linear-gradient(rgba(0, 97, 165, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0, 97, 165, 0.05) 1px, transparent 1px);
            background-size: 32px 32px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .glass-card {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(20px);
            border: 0.5px solid rgba(0, 97, 165, 0.2);
            border-top-color: rgba(255, 255, 255, 0.8);
            border-left-color: rgba(255, 255, 255, 0.8);
            box-shadow: 0 20px 40px rgba(0,0,0,0.04);
        }
        .btn-primary {
            background: linear-gradient(135deg, #0061a5, #00dbe7);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(0, 219, 231, 0.15);
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            box-shadow: 0 8px 25px rgba(0, 219, 231, 0.3);
            transform: translateY(-2px);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(10px);
            border: 0.5px solid rgba(0, 97, 165, 0.3);
            color: #0061a5;
            transition: all 0.3s ease;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.8);
            border-color: #00dbe7;
            transform: translateY(-2px);
        }

        /* Animación de entrada */
        @keyframes pageFadeIn {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        body {
            animation: pageFadeIn 0.5s ease-out forwards;
        }

        /* Clase para pestaña activa de navegación */
        .nav-link-active {
            color: #0061a5 !important;
            background-color: rgba(0, 97, 165, 0.08) !important;
            font-weight: 600;
        }

        /* Soporte Tab system animation */
        @keyframes fadein {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fadein {
            animation: fadein 0.35s ease forwards;
        }
        .tab-panel.hidden {
            display: none !important;
        }