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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1F2937;
    background: #F9FAFB;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Público */
.header-publico {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4F46E5;
}

.logo-badge {
    background: #4F46E5;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #6B7280;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #4F46E5;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Botões */
.btn {
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: #4F46E5;
    color: white;
}

.btn-primary:hover {
    background: #4338CA;
    transform: translateY(-1px);
}

.btn-outline {
    border: 2px solid #4F46E5;
    color: #4F46E5;
    background: transparent;
}

.btn-outline:hover {
    background: #4F46E5;
    color: white;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Seções */
.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.bg-light {
    background: #F3F4F6;
}

/* Grid de Sistemas */
.sistemas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.sistema-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.sistema-card:hover {
    transform: translateY(-5px);
}

.sistema-icone {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.sistema-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.sistema-card p {
    color: #6B7280;
    margin-bottom: 1rem;
}

.sistema-preco {
    margin: 1rem 0;
}

.preco {
    font-size: 1.8rem;
    font-weight: 700;
    color: #4F46E5;
}

.periodo {
    color: #6B7280;
}

.sistema-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.categoria-badge {
    display: inline-block;
    background: #EEF2FF;
    color: #4F46E5;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Planos */
.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.plano-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Depoimentos */
.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.depoimento-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.estrelas {
    color: #F59E0B;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.cliente-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #E5E7EB;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: #1F2937;
    color: white;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid #374151;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #D1D5DB;
    text-decoration: none;
    transition: all 0.3s;
}

.nav-item:hover {
    background: #374151;
    color: white;
}

.nav-item.active {
    background: #4F46E5;
    color: white;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #374151;
}

.dashboard-main {
    flex: 1;
    background: #F9FAFB;
}

.dashboard-header {
    background: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-content {
    padding: 2rem;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #4F46E5;
}

/* Cards */
.section-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Tabelas */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #E5E7EB;
}

.table th {
    background: #F9FAFB;
    font-weight: 600;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-ativo {
    background: #D1FAE5;
    color: #065F46;
}

.badge-pendente {
    background: #FEF3C7;
    color: #92400E;
}

.badge-atrasado {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-pago {
    background: #D1FAE5;
    color: #065F46;
}

.badge-cancelado {
    background: #F3F4F6;
    color: #374151;
}

/* Auth */
.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
}

.auth-card h2 {
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: #6B7280;
    margin-bottom: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4F46E5;
    ring: 2px rgba(79, 70, 229, 0.1);
}

.auth-links {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

.auth-links a {
    color: #4F46E5;
    text-decoration: none;
    font-weight: 500;
}

/* Alertas */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #6EE7B7;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #6B7280;
}

.empty-state p {
    margin-bottom: 1rem;
}

/* Sistema Item */
.sistema-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.sistema-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Responsivo */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .dashboard-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .sistemas-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        text-align: center;
    }
}