body {
            font-family: Arial, sans-serif;
            max-width: 900px;
            margin: 40px auto;
            padding: 0 20px;
            background: #f8f9fa;
        }
        .container {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        h1 {
            text-align: center;
            color: #2c3e50;
        }
        .info {
            text-align: center;
            margin: 20px 0;
            font-size: 1.1rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        th, td {
            padding: 14px;
            border: 1px solid #ddd;
            text-align: left;
        }
        th {
            background: #34495e;
            color: white;
        }
        tr:nth-child(even) {
            background: #f8f9fa;
        }
        .btn-voltar {
            display: inline-block;
            margin-top: 30px;
            padding: 12px 24px;
            background: #3498db;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: bold;
        }
        .btn-voltar:hover {
            background: #2980b9;
        }