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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

.produtos-lista {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.produto-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.produto-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.produto-info {
    flex: 1;
}

.produto-nome {
    font-size: 1.1rem;
    color: #333;
    transition: all 0.3s ease;
}

.produto-nome.completado {
    text-decoration: line-through;
    color: #6c757d;
    opacity: 0.7;
}

.status-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 12px;
    margin-left: 10px;
    font-weight: bold;
}

.status-badge.pendente {
    background: #ffc107;
    color: #856404;
}

.status-badge.completado {
    background: #28a745;
    color: white;
}

.btn-marcar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-marcar:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.btn-marcar:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.loading {
    text-align: center;
    padding: 40px;
    font-size: 1.2rem;
    color: #667eea;
}

.mensagem {
    margin-top: 20px;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    animation: fadeIn 0.3s ease;
    display: none;
}

.mensagem.sucesso {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.mensagem.erro {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.mensagem.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
    display: block;
}

/* Responsividade */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
    
    .produto-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .btn-marcar {
        width: 100%;
    }
    
    .produto-nome {
        font-size: 1rem;
    }
}

/* Estilo para o card PIX */
.pix-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.pix-card:hover {
    transform: translateY(-2px);
}

.pix-card .produto-item {
    transition: all 0.3s ease;
}

.pix-card:hover .produto-item {
    background: #e8f5e9;
    border-color: #2e7d32;
    box-shadow: 0 5px 15px rgba(46, 125, 50, 0.2);
}

.pix-chave {
    font-family: monospace;
    letter-spacing: 1px;
}

.pix-hint {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.pix-card:hover .pix-hint {
    opacity: 1;
}

/* Tooltip de copiado */
.pix-card.copiado .produto-item {
    background: #c8e6c9;
    border-color: #388e3c;
}

.pix-card.copiado .pix-chave::after {
    content: " ? Copiado!";
    color: #2e7d32;
    font-weight: bold;
}