/* Main CSS - Base styles and layout */

/* CSS Variables for consistent theming */
:root {
    /* Paleta principal já existente */
    --primary-blue: #1C2C1D;
    --primary-indigo: #2E8B57;  /* Darker green shade */
    --secondary-blue: #4CAF50;  /* Green shade */
    --light-blue: #f0fdfa;      /* Very light green */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --green-50: #f0fdf4;
    --green-200: #bbf7d0;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --amber-50: #fffbeb;
    --amber-200: #fde68a;
    --amber-600: #d97706;
    --amber-800: #92400e;
    --purple-50: #f0fdf4;    /* Light green */
    --purple-100: #dcfce7;   /* Very light green */
    --purple-600: #d97706;   /* Medium green */
    --purple-800: #92400e;   /* Dark green */
    --blue-50: #f0fdfa;      /* Very light teal */
    --blue-200: #99f6e4;     /* Light teal */
    --blue-600: #0d9488;     /* Medium teal */
    --blue-800: #115e59;     /* Dark teal */
    --emerald-600: #059669;
    --emerald-700: #047857;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;

    /* Variáveis adicionadas para compatibilidade com components.css */
    --primary: var(--primary-blue);
    --primary-dark: #164B24;  /* Darker shade of the primary green */
    --primary-rgb: 31, 92, 49;  /* RGB values for #1F5C31 */
}


/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--light-blue) 0%, #e8f5e9 100%);
    min-height: 100vh;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--light-blue) 0%, #e8f5e9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 2px solid var(--gray-200);
    border-top: 2px solid var(--primary-blue);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

.loading-text {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* App container & view containers */
.app-container {
    padding: var(--spacing-4);
    width: 100%;
    height: 100%;
}
.view-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Card (State Selection) */
.main-card {
    width: 100%;
    max-width: 28rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: none;
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-6) var(--spacing-6) 0;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.card-description {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

.card-content {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

/* Form Elements */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin: 0;
}

/* Custom Select */
.custom-select-wrapper {
    position: relative;
}

.custom-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    padding-right: 2.5rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: white;
    font-size: 0.875rem;
    color: var(--gray-900);
    appearance: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.custom-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.custom-select:disabled {
    background-color: var(--gray-100);
    color: var(--gray-400);
    cursor: not-allowed;
}

.select-arrow {
    position: absolute;
    right: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--gray-400);
}

/* Alert Container */
.alert-container {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.alert-no-lottery {
    background-color: var(--amber-50);
    border-color: var(--amber-200);
    color: var(--amber-800);
}

.alert-has-lottery {
    background-color: var(--green-50);
    border-color: var(--green-200);
    color: var(--green-800);
}

.alert-icon {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 500;
    margin-bottom: var(--spacing-2);
}

.alert-text {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-2);
}

.alert-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.alert-link:hover {
    color: var(--blue-800);
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-indigo) 100%);
    color: white;
    border: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 100%);
    transform: scale(1.02);
}

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

.btn-full {
    width: 100%;
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-outline:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: 0.75rem;
}

.btn-generate {
    background: linear-gradient(135deg, var(--green-600) 0%, var(--emerald-600) 100%);
    color: white;
    border: none;
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-generate:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--green-700) 0%, var(--emerald-700) 100%);
    transform: scale(1.05);
}

.btn-generate:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    width: 16px;
    height: 16px;
}

/* Footer Info */
.footer-info {
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.text-muted {
    color: var(--gray-500);
    font-size: 0.75rem;
    margin: 0;
}

/* Recommendation Container */
.recommendation-container {
    width: 100%;
    max-width: 64rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

/* Recommendation Header */
.recommendation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.header-info {
    flex: 1;
}

.state-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.game-subtitle {
    color: var(--gray-600);
    margin: 0;
}

/* Game Info Card */
.game-info-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: none;
    overflow: hidden;
}

.game-header-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.game-logo {
    height: 48px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.game-title-section {
    flex: 1;
}

.game-title-section {
    flex: 1;
}

.game-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.game-type {
    color: var(--gray-600);
    margin: 0;
}

.special-features {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

/* Game Stats Grid */
.game-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border-radius: var(--radius-lg);
}

.stat-frequency {
    background-color: var(--blue-50);
}

.stat-site {
    background-color: var(--purple-50);
}

.stat-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.stat-frequency .stat-icon {
    color: var(--blue-600);
}

.stat-site .stat-icon {
    color: var(--purple-600);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0 0 var(--spacing-1);
}

.stat-frequency .stat-label {
    color: var(--blue-600);
}

.stat-site .stat-label {
    color: var(--purple-600);
}

.stat-value {
    font-weight: 700;
    margin: 0;
}

.stat-frequency .stat-value {
    color: var(--blue-800);
}

.stat-link {
    color: var(--purple-800);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.stat-link:hover {
    text-decoration: underline;
}

/* Number Recommendation Card */
.number-recommendation-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: none;
    overflow: hidden;
}

.recommendation-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.title-icon {
    width: 24px;
    height: 24px;
}

.recommendation-description {
    color: var(--gray-600);
    margin: var(--spacing-2) 0 0;
}

/* Numbers Display */
.numbers-display {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.number-digit {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-indigo) 100%);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
}

.number-placeholder {
    width: 48px;
    height: 48px;
    background-color: var(--gray-200);
    color: var(--gray-400);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

/* Generate Section */
.generate-section {
    text-align: center;
}

/* Loading Section */
.loading-section {
    text-align: center;
}

.loading-message {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-4);
}

/* Skeleton Loading */
.skeleton-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: center;
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-line {
    height: 16px;
}

.skeleton-75 {
    width: 75%;
}

.skeleton-50 {
    width: 50%;
}

.skeleton-66 {
    width: 66%;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Results Section */
.results-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-recommendation {
    text-align: center;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: var(--spacing-3);
}

/* Alternatives Grid */
.alternatives-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
}

.alternative-item {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 300px;
}

.alternative-item .number-digit {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
}

/* Analysis Section */
.analysis-section {
    padding: var(--spacing-4);
    background-color: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-lg);
}

.analysis-title {
    font-weight: 500;
    color: #1e3a8a;
    margin-bottom: var(--spacing-2);
}

.analysis-text {
    font-size: 0.875rem;
    color: #1e40af;
    margin: 0;
}

/* Generate Again Section */
.generate-again-section {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-2);
    }
    
    .recommendation-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-3);
    }
    
    .game-header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .game-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .alternatives-grid {
        grid-template-columns: 1fr;
    }
    
    .numbers-display {
        gap: var(--spacing-2);
    }
    
    .number-digit,
    .number-placeholder {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .alternative-item .number-digit {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .card-header,
    .card-content {
        padding: var(--spacing-4);
    }
    
    .recommendation-container {
        gap: var(--spacing-4);
    }
    
    .state-title {
        font-size: 1.25rem;
    }
    
    .game-name {
        font-size: 1.125rem;
    }
}

/* App Footer */
.app-footer {
    padding: var(--spacing-6) 0;
    text-align: center;
    background-color: transparent;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.app-footer .footer-links {
    margin-bottom: var(--spacing-2);
}

.app-footer .footer-links a {
    color: var(--gray-700);
    text-decoration: none;
    margin: 0 var(--spacing-2);
    transition: color var(--transition-fast);
}

.app-footer .footer-links a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.app-footer .copyright {
    margin: 0;
    color: var(--gray-500);
    font-size: 0.75rem;
}

#login-logo {
    max-width: 180px;
    height: auto;
    margin: 0 auto 1.5rem;
    display: block;
}

#nav-logo {
    max-width: 140px;
    height: auto;
    transition: transform 0.3s ease;
}

/* Add hover effect for nav logo */
.navbar-brand:hover #nav-logo {
    transform: scale(1.05);
}

/* Container onde os números são adicionados */
#pro-numbers-display {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 0;
    min-height: 80px; /* Garante que o container tenha altura */
}

/* Estilo e animação para as bolas de números */
#pro-numbers-display .number-ball-pro {
    /* Dimensões e Estilo do Texto */
    width: 64px;
    height: 64px;
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    
    /* Estilos Visuais */
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    box-shadow: var(--shadow-lg);
    border: 3px solid white;
    color: var(--primary-indigo);
    
    /* === A PARTE MAIS IMPORTANTE === */
    /* Estado inicial invisível */
    opacity: 0; 
    
    /* Configuração da animação para torná-lo visível */
    animation-name: pop-in;
    animation-duration: 0.5s;
    animation-fill-mode: forwards; /* ESSA LINHA É CRUCIAL */
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* Estilo para as bolas especiais */
#pro-numbers-display .special-ball-pro {
    background: linear-gradient(145deg, var(--amber-200), #f8b500);
    color: var(--amber-800);
}

/* Definição da Animação - GARANTA QUE ESTA PARTE SEJA COPIADA */
@keyframes pop-in {
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 1. Card maior e com mais espaçamento interno */
.pro-generator-card {
    max-width: 42rem; /* Aumenta a largura máxima do card */
}

.pro-generator-card .card-content {
    gap: var(--spacing-8); /* Aumenta o espaçamento vertical entre os itens */
}


/* 2. Elementos "Next Draw Date" e "Jackpot" maiores */
.pro-generator-card .stat-item {
    padding: var(--spacing-4); /* Aumenta o preenchimento interno */
}

.pro-generator-card .stat-label {
    font-size: 1rem; /* Aumenta o tamanho da fonte do rótulo */
}

.pro-generator-card .stat-value {
    font-size: 1.25rem; /* Aumenta o tamanho da fonte do valor */
}


/* 3. Garantir que o texto do botão "Generate" esteja centralizado */
.btn-generate {
    /* As propriedades flex já centralizam o conteúdo, mas garantimos com text-align */
    text-align: center;
    justify-content: center;
}

/* static/css/main.css */

/* SUBSTITUA OS ESTILOS ANTERIORES DO 'PLAY NOW' POR ESTES */

.play-now-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-4);
}

/* Estilo do container verde */
.stat-play-now {
    background: linear-gradient(135deg, var(--green-600) 0%, var(--emerald-600) 100%);
    max-width: 400px;
    width: 100%;
    transition: all var(--transition-normal);
}

.stat-play-now:hover {
    transform: scale(1.02);
    background: linear-gradient(135deg, var(--green-700) 0%, var(--emerald-700) 100%);
}

/* Estilo do ícone e dos textos dentro do container */
.stat-play-now .stat-icon {
    color: white;
}

.stat-play-now .stat-label {
    /* Deixa o rótulo um pouco mais sutil */
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem; /* Mantém o padrão */
}

/* Estilo do link clicável "Play Now" */
.stat-play-now .stat-link {
    color: white;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease;
    display: inline-block; /* Necessário para o transform no hover */
}

.stat-play-now .stat-link:hover {
    color: white; /* Garante que a cor não mude no hover */
    text-decoration: underline;
    transform: scale(1.05); /* Efeito de zoom no texto */
}


/* Estilo para a informação da data do sorteio */
.next-draw-info {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: var(--spacing-4);
    text-align: center;
}

/* Estilo para a mensagem de aviso sobre o cache de 24h */
.cache-info-text {
    color: var(--gray-500);
    font-size: 0.75rem;
    margin-top: var(--spacing-3);
    padding: 0 var(--spacing-4);
    text-align: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}


/* Estilo para a grade de categorias */
.category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* Estilo dos botões de categoria */
.category-card {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    text-align: left;
    text-decoration: none;
    color: inherit;
    font-weight: 600 !important;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    opacity: 0.8;
}

.category-card-icon {
    width: 200px;
    height: 100px;
    background-color: var(--light-blue);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.category-card-pro {
    width: 200px;
    height: 100px;
    background-color: var(--light-blue);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.category-icon {
    width: 80%;
    height: 80%;
    object-fit: contain;
    display: block;
}

/* Ajustes para responsividade */
@media (max-width: 768px) {
    .category-card {
        padding: 1rem;
        gap: 1rem;
    }
    
    .category-card-icon {
        width: 56px;
        height: 56px;
    }

    category-card-pro {
        width: 56px;
        height: 56px;
    }
}

/* Botão de Voltar */
.btn-back {
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 0;
    margin-bottom: var(--spacing-4);
}

.btn-back:hover {
    color: var(--primary-blue);
}

/* Locked category styles */
.category-card.locked {
    position: relative;
    opacity: 0.7;
    cursor: not-allowed;
    background-color: #f8f9fa;
    border: 1px dashed #dee2e6;
    transition: all 0.3s ease;
}

.category-card.locked .category-icon {
    filter: grayscale(100%);
    opacity: 0.6;
}

.category-card.locked .lock-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #6c757d;
    font-size: 1.2rem;
}

.pro-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(45deg, #ffc107, #ff9800);
    color: #000;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.upgrade-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-card.locked:hover .upgrade-overlay {
    opacity: 1;
}

.upgrade-btn {
    background: linear-gradient(45deg, #ffc107, #ff9800);
    color: #000;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.upgrade-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Disable hover effects on locked cards */
.category-card.locked:hover {
    transform: none;
    box-shadow: none;
}