@keyframes slideIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .slide-in {
            animation: slideIn 0.5s ease-out forwards;
        }
        
        .voting-card {
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
            border: 1px solid #333;
            transition: all 0.3s ease;
        }
        .voting-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border-color: #ad953a;
        }
        
        .option-card {
            transition: all 0.3s ease;
        }
        .option-card:hover {
            transform: translateY(-2px);
        }
        
        .sidebar-mobile {
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }
        .sidebar-mobile.open {
            transform: translateX(0);
        }
        
        .category-selection-card {
            background: linear-gradient(135deg, #ad953a 0%, #c4a940 100%);
            transition: all 0.3s ease;
        }
        .category-selection-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(173, 149, 58, 0.3);
        }

        /* Animações da Tela de Abertura */
        @keyframes logoEntrance {
            0% {
                opacity: 0;
                transform: scale(0.3) translateY(-100px);
                filter: blur(10px);
            }
            50% {
                opacity: 0.8;
                transform: scale(1.1) translateY(0);
                filter: blur(2px);
            }
            100% {
                opacity: 1;
                transform: scale(1) translateY(0);
                filter: blur(0);
            }
        }

        @keyframes titleExplosion {
            0% {
                opacity: 0;
                transform: scale(0.1) rotateX(90deg);
                text-shadow: none;
            }
            30% {
                opacity: 0.5;
                transform: scale(0.8) rotateX(45deg);
            }
            60% {
                opacity: 0.8;
                transform: scale(1.2) rotateX(0deg);
                text-shadow: 0 0 30px rgba(173, 149, 58, 0.8);
            }
            100% {
                opacity: 1;
                transform: scale(1) rotateX(0deg);
                text-shadow: 0 0 20px rgba(173, 149, 58, 0.6);
            }
        }

        @keyframes logo10AnosGlow {
            0% {
                opacity: 0;
                transform: scale(0.5) translateX(-200px);
                filter: brightness(0.3) blur(15px);
            }
            40% {
                opacity: 0.3;
                filter: brightness(0.6) blur(8px);
            }
            70% {
                opacity: 0.8;
                transform: scale(1.1) translateX(0);
                filter: brightness(1.3) blur(3px);
            }
            100% {
                opacity: 1;
                transform: scale(1) translateX(0);
                filter: brightness(1) blur(0);
            }
        }

        @keyframes particleFloat {
            0% {
                opacity: 0;
                transform: translateY(100px) rotate(0deg);
            }
            50% {
                opacity: 1;
                transform: translateY(-50px) rotate(180deg);
            }
            100% {
                opacity: 0;
                transform: translateY(-200px) rotate(360deg);
            }
        }

        @keyframes pulseGlow {
            0%, 100% {
                box-shadow: 0 0 20px rgba(173, 149, 58, 0.3);
            }
            50% {
                box-shadow: 0 0 40px rgba(173, 149, 58, 0.8);
            }
        }

        @keyframes shimmer {
            0% {
                background-position: -200% center;
            }
            100% {
                background-position: 200% center;
            }
        }

        @keyframes buttonReveal {
            0% {
                opacity: 0;
                transform: translateY(30px) scale(0.8);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        /* Classes das animações */
        .logo-entrance {
            animation: logoEntrance 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards !important;
        }

        .title-explosion {
            animation: titleExplosion 2.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) 1s forwards !important;
            opacity: 0;
        }

        .logo-10anos-glow {
            animation: logo10AnosGlow 2.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) 2s forwards !important;
            opacity: 0;
        }

        .continue-button {
            animation: buttonReveal 1s ease-out 4s forwards;
            opacity: 0;
        }

        .particle {
            position: absolute;
            width: 6px;
            height: 6px;
            background: linear-gradient(45deg, #ad953a, #c4a940);
            border-radius: 50%;
            animation: particleFloat 4s infinite ease-in-out;
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 0.5s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 1s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 1.5s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 2s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 2.5s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 3s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 3.5s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 4s; }

        .glow-effect {
            animation: pulseGlow 3s ease-in-out infinite;
        }

        .opening-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(173, 149, 58, 0.1) 0%, rgba(0, 0, 0, 0.9) 70%);
            z-index: 30;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .opening-container {
            position: relative;
            text-align: center;
            max-width: 800px;
            padding: 2rem;
        }

        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }

        /* Efeito de transição para saída */
        .fade-out {
            animation: fadeOut 1.5s ease-out forwards;
        }

        @keyframes fadeOut {
            0% {
                opacity: 1;
                transform: scale(1);
            }
            100% {
                opacity: 0;
                transform: scale(1.1);
            }
        }

         /* Responsividade da tela final */
        @media (max-width: 768px) {
            .final-container {
                padding: 1.5rem;
            }
            
            .final-shimmer {
                font-size: 2.5rem;
            }
        }

         /* Animações básicas */
        @keyframes slideIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .slide-in {
            animation: slideIn 0.5s ease-out forwards;
        }
        
        /* Cards de votação */
        .voting-card {
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
            border: 1px solid #333;
            transition: all 0.3s ease;
        }
        .voting-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border-color: #cbad44;
        }
        
        .option-card {
            transition: all 0.3s ease;
        }
        .option-card:hover {
            transform: translateY(-2px);
        }
        
        /* Sidebar mobile */
        .sidebar-mobile {
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }
        .sidebar-mobile.open {
            transform: translateX(0);
        }
        
        /* Cards de seleção de categoria */
        .category-selection-card {
            background: linear-gradient(135deg, #cbad44 0%, #ad953a 100%);
            transition: all 0.3s ease;
        }
        .category-selection-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(203, 173, 68, 0.3);
        }

        /* === SISTEMA DE GERENCIAMENTO DE STEPS === */
        .app-step {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s ease-in-out;
            z-index: 1;
        }

        .app-step.active {
            opacity: 1;
            visibility: visible;
            z-index: 10;
        }

        /* Tela de abertura com z-index mais alto */
        .opening-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: radial-gradient(circle at center, rgba(203, 173, 68, 0.15) 0%, rgba(0, 0, 0, 0.95) 70%);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
            visibility: visible;
        }

        .opening-overlay.hidden {
            opacity: 0;
            visibility: hidden;
            transition: all 1s ease-out;
        }

        .opening-container {
            position: relative;
            text-align: center;
            max-width: 800px;
            padding: 2rem;
        }

        /* === ANIMAÇÕES DA TELA DE ABERTURA === */
        @keyframes logoEntrance {
            0% {
                opacity: 0;
                transform: scale(0.5) translateY(-50px);
            }
            100% {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        @keyframes titleSlide {
            0% {
                opacity: 0;
                transform: translateX(-100px);
            }
            100% {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes logoGlow {
            0% {
                opacity: 0;
                transform: scale(0.8);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes buttonAppear {
            0% {
                opacity: 0;
                transform: translateY(30px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes shimmer {
            0% {
                background-position: -200% center;
            }
            100% {
                background-position: 200% center;
            }
        }

        /* Classes das animações */
        .logo-entrance {
            animation: logoEntrance 1.5s ease-out forwards;
            opacity: 0;
        }

        .title-entrance {
            animation: titleSlide 1.5s ease-out 0.5s forwards;
            opacity: 0;
        }

        .logo-glow {
            animation: logoGlow 1.5s ease-out 1s forwards;
            opacity: 0;
        }

        .button-appear {
            animation: buttonAppear 1s ease-out 2s forwards;
            opacity: 0;
        }

        .shimmer-text {
            background: linear-gradient(
                90deg,
                #ffffff 0%,
                #cbad44 50%,
                #ffffff 100%
            );
            background-size: 200% auto;
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shimmer 2s ease-in-out infinite;
        }

        /* Partículas de fundo */
        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: linear-gradient(45deg, #cbad44, #ad953a);
            border-radius: 50%;
            animation: particleFloat 4s infinite ease-in-out;
        }

        @keyframes particleFloat {
            0% {
                opacity: 0;
                transform: translateY(100px) rotate(0deg);
            }
            50% {
                opacity: 1;
                transform: translateY(-50px) rotate(180deg);
            }
            100% {
                opacity: 0;
                transform: translateY(-200px) rotate(360deg);
            }
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 0.5s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 1s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 1.5s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 2s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 2.5s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 3s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 3.5s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 4s; }

        /* Tela Final - Animações de Parabéns */
        .final-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: radial-gradient(circle at center, rgba(203, 173, 68, 0.2) 0%, rgba(0, 0, 0, 0.95) 70%);
            z-index: 30;
            /* display: none; */
            align-items: center;
            justify-content: center;
        }

        .final-container {
            position: relative;
            text-align: center;
            max-width: 900px;
            padding: 2rem;
        }

        /* Animações da tela final */
        @keyframes successEntrance {
            0% {
                opacity: 0;
                transform: scale(0.3) rotateY(180deg);
            }
            50% {
                opacity: 0.8;
                transform: scale(1.2) rotateY(90deg);
            }
            100% {
                opacity: 1;
                transform: scale(1) rotateY(0deg);
            }
        }

        @keyframes textSlideUp {
            0% {
                opacity: 0;
                transform: translateY(50px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes logoFinalGlow {
            0% {
                opacity: 0;
                transform: scale(0.7);
                filter: brightness(0.5);
            }
            100% {
                opacity: 1;
                transform: scale(1);
                filter: brightness(1.2);
            }
        }

        @keyframes buttonsReveal {
            0% {
                opacity: 0;
                transform: translateY(40px) scale(0.8);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes confettiDrop {
            0% {
                opacity: 1;
                transform: translateY(-100vh) rotate(0deg);
            }
            100% {
                opacity: 0;
                transform: translateY(100vh) rotate(720deg);
            }
        }

        /* Classes das animações finais */
        .success-entrance {
            animation: successEntrance 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards !important;
            opacity: 0;
        }

        .text-slide-up {
            animation: textSlideUp 1.5s ease-out forwards !important;
            opacity: 0;
        }

        .text-slide-up-1 { animation-delay: 0.5s; }
        .text-slide-up-2 { animation-delay: 1s; }
        .text-slide-up-3 { animation-delay: 1.5s; }

        .logo-final-glow {
            animation: logoFinalGlow 1.8s ease-out 1.8s forwards !important;
            opacity: 0;
        }

        .buttons-reveal {
            animation: buttonsReveal 1.2s ease-out 2.5s forwards !important;
            opacity: 0;
        }

        .final-shimmer {
            background: linear-gradient(
                90deg,
                #ffffff 0%,
                #cbad44 30%,
                #ffffff 60%,
                #cbad44 100%
            );
            background-size: 300% auto;
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shimmer 3s ease-in-out infinite !important;
        }

        /* Confetes animados */
        .confetti {
            position: absolute;
            width: 8px;
            height: 8px;
            background: linear-gradient(45deg, #cbad44, #ad953a);
            animation: confettiDrop 3s linear infinite !important;
        }

        .confetti:nth-child(1) { left: 10%; animation-delay: 0s; background: #cbad44; }
        .confetti:nth-child(2) { left: 20%; animation-delay: 0.2s; background: #ad953a; }
        .confetti:nth-child(3) { left: 30%; animation-delay: 0.4s; background: #cbad44; }
        .confetti:nth-child(4) { left: 40%; animation-delay: 0.6s; background: #ad953a; }
        .confetti:nth-child(5) { left: 50%; animation-delay: 0.8s; background: #cbad44; }
        .confetti:nth-child(6) { left: 60%; animation-delay: 1s; background: #ad953a; }
        .confetti:nth-child(7) { left: 70%; animation-delay: 1.2s; background: #cbad44; }
        .confetti:nth-child(8) { left: 80%; animation-delay: 1.4s; background: #ad953a; }
        .confetti:nth-child(9) { left: 90%; animation-delay: 1.6s; background: #cbad44; }

        /* Efeito de pulso no ícone de sucesso */
        .success-pulse {
            animation: pulseSuccess 2s ease-in-out infinite;
        }

        @keyframes pulseSuccess {
            0%, 100% {
                transform: scale(1);
                filter: drop-shadow(0 0 20px rgba(202, 160, 7, 0.555));
            }
            50% {
                transform: scale(1.1);
                filter: drop-shadow(0 0 30px rgba(202, 160, 7, 0.8));
            }
        }

        /* Botão especial para compartilhamento */
        .share-button {
            background: linear-gradient(135deg, #cbad44 0%, #ad953a 100%);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .share-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .share-button:hover::before {
            left: 100%;
        }

        .share-button:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 15px 40px rgba(203, 173, 68, 0.4);
        }

        /* Responsividade */
        @media (max-width: 768px) {
            .final-container {
                padding: 1.5rem;
            }
            
            .logo-final-glow img:first-child {
                width: 120px;
            }
            
            .logo-final-glow img:last-child {
                width: 200px;
            }
        }

        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }