/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --gold-color: #ffd700;
    --gold-gradient: linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffd700 100%);
    --text-primary: #ffffff;
    --text-secondary: #e5e7eb;
    --text-light: #9ca3af;
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-dark: #0f0f0f;
    --bg-card: #333333;
    --bg-card-hover: #404040;
    --border-color: #404040;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffd700 100%);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    position: relative;
}

/* Background overlay */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(45, 45, 45, 0.9) 100%);
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header e Navegação */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(26, 26, 26, 0.98) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-img {
    width: 210px;
    height: 80px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--gold-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary, .btn-outline {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--gold-color);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--gold-color);
}

.btn-outline:hover {
    background: var(--gold-color);
    color: var(--bg-dark);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.floating-card:nth-child(1) {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 50%;
    right: 0;
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    bottom: 0;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.card-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-gold);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.25rem;
}

.card-content h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-color);
    background: var(--bg-card-hover);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-gold);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-dark);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* API Section */
.api-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.api-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.api-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.api-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.api-benefits {
    list-style: none;
    margin-bottom: 2rem;
}

.api-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.api-benefits i {
    color: var(--gold-color);
    font-size: 1.125rem;
}

.api-code {
    background: var(--bg-dark);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.code-header {
    background: #404040;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-size: 0.875rem;
}

.copy-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: var(--gold-color);
    color: var(--bg-dark);
}

.api-code pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

.api-code code {
    color: #e5e7eb;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
}

.pricing-card.featured {
    border-color: var(--gold-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold-color);
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-features i {
    color: var(--gold-color);
}

/* App Section */
.app-section {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.app-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.app-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.app-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.app-features {
    margin-bottom: 2rem;
}

.app-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.app-feature i {
    color: var(--gold-color);
    font-size: 1.25rem;
}

.app-mockup {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 340px;
    height: 600px;
    background: linear-gradient(135deg, #181818 60%, #232323 100%);
    border-radius: 2.5rem;
    padding: 0.5rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.85);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.phone-screen {
    background: transparent;
    border-radius: 2rem;
    height: 100%;
    overflow: hidden;
    padding-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-header {
    background: #181818;
    color: #fff;
    padding: 1.2rem 0.5rem 0.8rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 0 0 2rem 2rem;
    min-height: 70px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    margin-bottom: 0.5rem;
    position: relative;
}

.app-logo {
    max-height: 48px;
    width: auto;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: contain;
}

.app-header span {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-align: center;
    margin-top: 0.2rem;
    color: #181818;
    text-shadow: 0 1px 0 #fffbe6;
}

.balance-card {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #fff;
    padding: 2.2rem 1.2rem 1.7rem 1.2rem;
    border-radius: 2rem;
    margin: 1.2rem auto 2.2rem auto;
    text-align: center;
    box-shadow: 0 6px 32px rgba(0,0,0,0.18);
    max-width: 92%;
    border: 2px solid #fffbe6;
}

.balance-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.7rem;
    opacity: 0.98;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 0 #38f9d7;
}

.balance {
    font-size: 2.3rem;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

.quick-actions {
    display: flex;
    justify-content: space-around;
    gap: 1.2rem;
    margin-top: 2.2rem;
    margin-bottom: 0.5rem;
    width: 100%;
}

.action-btn {
    background: none;
    border: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
}

.action-btn i {
    font-size: 2.1rem;
    margin-bottom: 0.2rem;
    color: #fff;
    background: linear-gradient(135deg, #ffd700 0%, #fffbe6 100%);
    border-radius: 50%;
    padding: 0.7rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.13);
    margin-bottom: 0.4rem;
}

.action-btn span {
    font-size: 1rem;
    font-weight: 700;
    color: #fffbe6;
    letter-spacing: 0.7px;
    text-align: center;
    text-shadow: 0 1px 0 #181818;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.contact-method:hover {
    background: var(--bg-card-hover);
    transform: translateX(10px);
    border-color: var(--gold-color);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--gold-color);
}

.contact-method h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-method p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--text-secondary);
}

.contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
    backdrop-filter: blur(10px);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 200px;
    height: 80px;
    object-fit: contain;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--gold-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    background: #404040;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gold-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #404040;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .api-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .app-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .floating-card {
        position: relative;
        margin-bottom: 1rem;
        animation: none;
    }
    
    .hero-visual {
        height: auto;
    }
    
    .header {
        padding: 0.25rem 0;
    }
    
    .nav-container {
        padding: 0.5rem 1rem;
    }
    
    .logo-img {
        width: 110px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .hero {
        padding: 6rem 0 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .btn-large {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .phone-mockup {
        width: 95vw;
        height: 80vw;
        max-width: 340px;
        max-height: 600px;
        background: linear-gradient(135deg, #181818 60%, #232323 100%);
        border-radius: 2.5rem;
        padding: 0.5rem;
        box-shadow: 0 12px 40px rgba(0,0,0,0.85);
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .phone-screen {
        background: transparent;
        border-radius: 2rem;
        height: 100%;
        overflow: hidden;
        padding-bottom: 1.5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .app-header {
        background: linear-gradient(90deg, #ffd700 0%, #fffbe6 100%);
        color: #181818;
        padding: 1.2rem 0.5rem 0.8rem 0.5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-radius: 0 0 2rem 2rem;
        min-height: 70px;
        font-size: 1.2rem;
        font-weight: 700;
        box-shadow: 0 2px 12px rgba(0,0,0,0.10);
        margin-bottom: 0.5rem;
        position: relative;
    }
    .app-logo {
        width: 48px;
        height: 48px;
        margin-bottom: 0.2rem;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }
    .app-header span {
        font-size: 1.2rem;
        font-weight: 800;
        letter-spacing: 1.5px;
        text-align: center;
        margin-top: 0.2rem;
        color: #181818;
        text-shadow: 0 1px 0 #fffbe6;
    }
    .balance-card {
        background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
        color: #fff;
        padding: 2.2rem 1.2rem 1.7rem 1.2rem;
        border-radius: 2rem;
        margin: 1.2rem auto 2.2rem auto;
        text-align: center;
        box-shadow: 0 6px 32px rgba(0,0,0,0.18);
        max-width: 92%;
        border: 2px solid #fffbe6;
    }
    .balance-card h4 {
        font-size: 1.2rem;
        margin-bottom: 0.7rem;
        opacity: 0.98;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-shadow: 0 1px 0 #38f9d7;
    }
    .balance {
        font-size: 2.3rem;
        font-weight: 900;
        letter-spacing: 1.5px;
        text-shadow: 0 2px 8px rgba(0,0,0,0.10);
    }
    .quick-actions {
        display: flex;
        justify-content: space-around;
        gap: 1.2rem;
        margin-top: 2.2rem;
        margin-bottom: 0.5rem;
        width: 100%;
    }
    .action-btn {
        background: none;
        border: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
        min-width: 80px;
    }
    .action-btn i {
        font-size: 2.1rem;
        margin-bottom: 0.2rem;
        color: #fff;
        background: linear-gradient(135deg, #ffd700 0%, #fffbe6 100%);
        border-radius: 50%;
        padding: 0.7rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.13);
        margin-bottom: 0.4rem;
    }
    .action-btn span {
        font-size: 1rem;
        font-weight: 700;
        color: #fffbe6;
        letter-spacing: 0.7px;
        text-align: center;
        text-shadow: 0 1px 0 #181818;
    }
}

/* Animações adicionais */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Success/Error states */
.success {
    border-color: var(--accent-color) !important;
}

.error {
    border-color: #ef4444 !important;
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: var(--bg-dark);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.nav-menu.active {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    width: auto;
    max-width: 320px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    z-index: 2000;
}