/* ===== VARIÁVEIS CSS ===== */
        :root {
            --primary: #007ced;
            --primary-dark: #0066cc;
            --primary-light: #3399ff;
            --bg-dark: #121212;
            --bg-card: #1e1e1e;
            --bg-input: #2d2d2d;
            --text-light: #ffffff;
            --text-gray: #b0b0b0;
            --border-color: #333333;
            --success: #00cc66;
            --danger: #ff3366;
            --border-radius: 8px;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s ease;
        }

        /* ===== RESET E CONFIGURAÇÕES GERAIS ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        /* ===== CONFIGURAÇÕES DO BODY ===== */
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #0a0a0a 0%, #121212 100%);
            min-height: 100vh;
            padding: 15px;
            color: var(--text-light);
            line-height: 1.4;
            display: flex;
            flex-direction: column; /* MUDANÇA IMPORTANTE: flex-direction column */
            align-items: center;
            justify-content: flex-start; /* MUDANÇA: justify-content flex-start */
        }

        /* ===== CONTAINER PRINCIPAL ===== */
        .container {
            width: 90%;
            max-width: 1200px;
            background-color: var(--bg-dark);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            border: 1px solid var(--border-color);
            margin-bottom: 20px; /* Espaço entre container e footer */
        }

        /* ===== CABEÇALHO ===== */
        .header {
            background: linear-gradient(to right, #000000, var(--primary));
            color: white;
            padding: 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 124, 237, 0.1) 0%, rgba(0, 124, 237, 0) 70%);
            transform: rotate(30deg);
        }

        h1 {
            font-size: 1.6rem;
            margin-bottom: 8px;
            position: relative;
            font-weight: 700;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }

        .subtitle {
            font-size: 0.85rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-gray);
        }

        /* ===== ÁREA DE CONTEÚDO ===== */
        .content {
            padding: 20px;
        }

        /* ===== CARDS ===== */
        .card {
            background-color: var(--bg-card);
            border-radius: var(--border-radius);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            padding: 10px;
            margin-bottom: 18px;
            border: 1px solid var(--border-color);
        }

        .card-title {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .card-title i {
            color: var(--primary);
        }

        /* ===== FORMULÁRIOS ===== */
        .form-group {
            margin-bottom: 15px;
        }

        label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .input-group {
            position: relative;
            display: flex;
            align-items: center;
        }

        input[type="text"] {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--border-radius);
            font-size: 14px;
            transition: var(--transition);
            background-color: var(--bg-input);
            color: var(--text-light);
        }

        input[type="text"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(0, 124, 237, 0.2);
            outline: none;
        }

        input[type="text"]:read-only {
            background-color: #252525;
            color: var(--text-gray);
        }

        /* ===== BOTÕES ===== */
        .btn-group {
            display: flex;
            gap: 12px;
            margin-top: 18px;
        }

        .btn {
            padding: 12px 16px;
            border: none;
            border-radius: var(--border-radius);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 3px 10px rgba(0, 124, 237, 0.4);
        }

        .btn-danger {
            background-color: var(--danger);
            color: white;
        }

        .btn-danger:hover {
            background-color: #e62e5c;
            transform: translateY(-1px);
            box-shadow: 0 3px 10px rgba(255, 51, 102, 0.4);
        }

        /* ===== RESULTADOS ===== */
        .result-container {
            margin-top: 20px;
        }

        .result-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px;
            margin-top: 15px;
        }

        .result-item {
            background-color: var(--bg-input);
            border-radius: var(--border-radius);
            padding: 12px;
            border-left: 3px solid var(--primary);
        }

        .result-label {
            font-size: 0.75rem;
            color: var(--text-gray);
            margin-bottom: 4px;
            font-weight: 600;
        }

        .result-value {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 600;
        }

        .copy-info {
            text-align: center;
            margin-top: 12px;
            padding: 8px;
            border-radius: var(--border-radius);
            background-color: rgba(0, 204, 102, 0.2);
            color: var(--success);
            font-weight: 500;
            display: none;
            border: 1px solid rgba(0, 204, 102, 0.3);
            font-size: 0.8rem;
        }

        .copy-info.show {
            display: block;
            animation: fadeIn 0.5s;
        }

        /* ===== CÓDIGO EXEMPLO ===== */
        .inline-copy-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
            padding: 15px;
            background-color: var(--bg-card);
            border-radius: var(--border-radius);
            border: 1px solid var(--border-color);
        }

        .code-display {
            background-color: #0a0a0a;
            color: var(--primary-light);
            padding: 12px;
            border-radius: var(--border-radius);
            font-family: 'Courier New', monospace;
            font-size: 13px;
            word-break: break-all;
            position: relative;
            border: 1px solid var(--border-color);
        }

        .btn-small {
            padding: 8px 12px;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 12px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            align-self: flex-end;
        }

        .btn-small:hover {
            background-color: var(--primary-dark);
        }

        .hidden {
            display: none;
        }

        /* ===== ANIMAÇÃO ===== */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* ===== FOOTER ===== */
        .footer {
            width: 90%; /* MESMA LARGURA DO CONTAINER */
            max-width: 1200px; /* MESMA LARGURA MÁXIMA */
            background: linear-gradient(to right, #000000, var(--primary));
            padding: 15px;
            text-align: center;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            border: 1px solid var(--border-color);
        }

        .visitor-counter {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .visitor-counter img {
            height: 30px;
            border-radius: 4px;
        }

        /* ===== MEDIA QUERIES ===== */
        @media (max-width: 768px) {
            .btn-group {
                flex-direction: column;
            }
            
            .result-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
            
            h1 {
                font-size: 1.4rem;
            }
            
            .content {
                padding: 15px;
            }
        }

        @media (max-width: 480px) {
            .result-grid {
                grid-template-columns: 1fr;
            }
            
            body {
                padding: 10px;
            }
            
            .container, .footer {
                width: 95%;
            }
        }