:root {
    --cor-primaria: #10B981;
    --cor-secundaria: #F59E0B;
    --cor-acento: #06B6D4;
    --cor-fundo: #0F172A;
    --cor-card: #1E293B;
    --cor-texto: #F1F5F9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--cor-fundo);
    color: var(--cor-texto);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Estrelas de fundo */
.estrelas {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 65% 20%, white, transparent);
    background-size: 200% 200%;
    animation: estrelas 8s linear infinite;
}

@keyframes estrelas {
    from { background-position: 0% 0%; }
    to { background-position: 100% 100%; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 60px;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(245, 158, 11, 0.2));
    border-radius: 30px;
    border: 2px solid var(--cor-primaria);
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-logica {
    font-weight: bold;
    font-size: 3.5rem;
}

.hero p {
    font-size: 1.3rem;
    color: #94A3B8;
    margin-bottom: 30px;
}

/* Grade de Tópicos */
.grade-topicos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.card-topico {
    background: var(--cor-card);
    border-radius: 20px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.card-topico::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--cor-primaria), var(--cor-secundaria));
}

.card-topico:hover {
    transform: translateY(-10px);
    border-color: var(--cor-primaria);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.3);
}

.card-topico-numero {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.card-topico h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--cor-primaria);
}

.card-topico p {
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn-comecar {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-comecar:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
}

/* Grade de Jogos */
.grade-jogos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.card-jogo {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(245, 158, 11, 0.1));
    border: 2px solid var(--cor-primaria);
    border-radius: 20px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.card-jogo:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(245, 158, 11, 0.2));
}

.icone-jogo {
    font-size: 4rem;
    margin-bottom: 15px;
    animation: flutuar 3s ease-in-out infinite;
}

@keyframes flutuar {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.card-jogo h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 10px;
}

.card-jogo p {
    color: #94A3B8;
    font-size: 0.95rem;
}

/* Botão Voltar */
.btn-voltar {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--cor-card), #334155);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid var(--cor-primaria);
}

.btn-voltar:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.3);
}

/* Animações */
.animacao-aparecer {
    animation: aparecer 0.8s ease-out;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsivo */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .logo-logica {
        font-size: 2.5rem;
    }
    
    .grade-topicos {
        grid-template-columns: 1fr;
    }
    
    .grade-jogos {
        grid-template-columns: 1fr;
    }
}

/* Estilos para páginas de tópicos */
.topico-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--cor-card);
    border-radius: 20px;
    padding: 40px;
    border: 2px solid var(--cor-primaria);
}

.topico-header {
    text-align: center;
    margin-bottom: 40px;
}

.topico-header h1 {
    font-size: 2.5rem;
    color: var(--cor-primaria);
    margin-bottom: 15px;
}

.topico-conteudo {
    line-height: 1.8;
    font-size: 1.1rem;
}

.topico-conteudo h2 {
    color: var(--cor-secundaria);
    margin: 30px 0 15px 0;
    font-size: 1.8rem;
}

.topico-conteudo h3 {
    color: var(--cor-acento);
    margin: 25px 0 10px 0;
}

.exemplo {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--cor-primaria);
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
}

.exemplo-titulo {
    font-weight: bold;
    color: var(--cor-primaria);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.dica {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 146, 60, 0.2));
    border: 2px solid var(--cor-secundaria);
    padding: 20px;
    margin: 20px 0;
    border-radius: 15px;
}

.dica-icone {
    font-size: 1.5rem;
    margin-right: 10px;
}

/* Estilos para jogos */
.jogo-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

.painel-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.info-card {
    background: var(--cor-card);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--cor-primaria);
}

.info-card h3 {
    font-size: 0.9rem;
    color: var(--cor-secundaria);
    margin-bottom: 10px;
    font-weight: bold;
}

.info-valor {
    font-size: 2rem;
    font-weight: bold;
    color: var(--cor-primaria);
}

.area-jogo {
    background: var(--cor-card);
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    border: 2px solid var(--cor-primaria);
    min-height: 400px;
}

.botoes-acao {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 30px 0;
}

.btn-acao {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
}

.btn-acao:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
}

.btn-acao:active {
    transform: scale(0.98);
}

/* Feedback */
.feedback {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px 50px;
    border-radius: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 1000;
    display: none;
    text-align: center;
}

.feedback.sucesso {
    color: var(--cor-primaria);
}

.feedback.erro {
    color: #EF4444;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    z-index: 999;
}
/* Ações do Jogo - Botões na parte inferior */
.acoes-jogo {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    flex-wrap: wrap;
}

.btn-confirmar {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-confirmar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-confirmar:active {
    transform: translateY(0);
}

.btn-confirmar:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Tela de Vitória */
.tela-vitoria {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: aparecer 0.5s ease-out;
}

.tela-vitoria.oculta {
    display: none;
}

.vitoria-conteudo {
    text-align: center;
    background: var(--cor-card);
    padding: 50px;
    border-radius: 30px;
    border: 3px solid var(--cor-primaria);
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.vitoria-emoji {
    font-size: 6rem;
    margin-bottom: 20px;
    animation: pulsar 1s ease-in-out infinite;
}

@keyframes pulsar {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.vitoria-conteudo h2 {
    font-size: 2.5rem;
    color: var(--cor-primaria);
    margin-bottom: 15px;
}

.vitoria-conteudo p {
    font-size: 1.2rem;
    color: #94A3B8;
    margin-bottom: 30px;
}

.pontuacao-final {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
    border: 2px solid var(--cor-primaria);
    border-radius: 20px;
    padding: 25px;
    margin: 30px 0;
}

.pontos-texto {
    display: block;
    font-size: 1.1rem;
    color: #94A3B8;
    margin-bottom: 10px;
}

.pontos-numero {
    display: block;
    font-size: 4rem;
    font-weight: bold;
    color: var(--cor-primaria);
}

.acoes-vitoria {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn-primario {
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-acento));
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primario:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-secundario {
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: bold;
    border: 2px solid var(--cor-primaria);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    color: var(--cor-primaria);
}

.btn-secundario:hover {
    background: var(--cor-primaria);
    color: white;
    transform: translateY(-2px);
}

.confetes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1999;
}