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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.nav-menu a:hover {
    background-color: rgba(255,255,255,0.2);
}

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

/* Grid de produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* Card do produto */
.product-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #f0f0f0;
}

.product-info {
    padding: 15px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    line-height: 1.4;
}

.product-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-links {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.affiliate-link {
    display: inline-block;
    padding: 4px 8px;
    background-color: #e3f2fd;
    color: #1976d2;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: background-color 0.3s ease;
}

.affiliate-link:hover {
    background-color: #bbdefb;
}

.affiliate-link.amazon { background-color: #fff3e0; color: #f57c00; }
.affiliate-link.amazon:hover { background-color: #ffe0b2; }

.affiliate-link.mercadolivre { background-color: #fff8e1; color: #fbc02d; }
.affiliate-link.mercadolivre:hover { background-color: #ffecb3; }

.affiliate-link.shopee { background-color: #fce4ec; color: #e91e63; }
.affiliate-link.shopee:hover { background-color: #f8bbd9; }

.affiliate-link.aliexpress { background-color: #fff3e0; color: #ff5722; }
.affiliate-link.aliexpress:hover { background-color: #ffccbc; }

/* Página de detalhes do produto */
.product-detail {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-top: 20px;
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px;
}

.product-detail-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 8px;
}

.product-detail-info h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #333;
}

.product-detail-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #555;
}

.affiliate-links-section {
    margin-bottom: 25px;
}

.affiliate-links-section h3 {
    margin-bottom: 10px;
    color: #333;
}

.affiliate-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.affiliate-button {
    display: block;
    padding: 12px 20px;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.affiliate-button.amazon {
    background-color: #ff9900;
    color: white;
}

.affiliate-button.amazon:hover {
    background-color: #e68900;
}

.affiliate-button.mercadolivre {
    background-color: #fff159;
    color: #333;
}

.affiliate-button.mercadolivre:hover {
    background-color: #ffeb3b;
}

.affiliate-button.shopee {
    background-color: #ee4d2d;
    color: white;
}

.affiliate-button.shopee:hover {
    background-color: #d73502;
}

.affiliate-button.aliexpress {
    background-color: #ff5722;
    color: white;
}

.affiliate-button.aliexpress:hover {
    background-color: #e64a19;
}

/* Seção de vídeos */
.videos-section {
    margin-top: 25px;
}

.videos-section h3 {
    margin-bottom: 15px;
    color: #333;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.video-item {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.video-thumbnail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.video-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.video-link:hover {
    background-color: #cc0000;
}

/* Botão voltar */
.back-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
}

.back-button:hover {
    background-color: #5a6268;
}

/* Responsividade */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .product-detail-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }
    
    .affiliate-links-grid {
        grid-template-columns: 1fr;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
    }
}

/* Mensagens de feedback */
.message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Formulários */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #0056b3;
}

.btn.btn-danger {
    background-color: #dc3545;
}

.btn.btn-danger:hover {
    background-color: #c82333;
}

.btn.btn-success {
    background-color: #28a745;
}

.btn.btn-success:hover {
    background-color: #218838;
}