:root {
            --primary: #25D366;
            --primary-dark: #1faa51;
            --dark: #111827;
            --gray: #6b7280;
            --light-gray: #f3f4f6;
            --bg-right: #f4f7fe; 
        }

        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
        
        body { 
            display: flex; 
            min-height: 100vh;
        }

        /* LADO ESQUERDO: IMAGEM E PITCH */
        .split-left {
            flex: 1.2;
            background: linear-gradient(rgba(17, 24, 39, 0.85), rgba(17, 24, 39, 0.9)), url('https://images.unsplash.com/photo-1556740758-90de374c12ad?auto=format&fit=crop&q=80&w=1000') center/cover;
            display: flex;
            align-items: center;
            padding: 50px;
            color: white;
            position: relative;
        }

        .pitch-content {
            max-width: 600px;
        }

        .pitch-content h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .pitch-content h1 span {
            color: var(--primary);
        }

        .pitch-content p {
            font-size: 16px;
            color: #d1d5db;
            line-height: 1.6;
        }

        .back-link-left {
            position: absolute;
            top: 30px;
            left: 30px;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 5px;
            font-weight: 500;
            font-size: 14px;
            opacity: 0.7;
            transition: 0.3s;
        }

        .back-link-left:hover {
            opacity: 1;
        }

        /* LADO DIREITO: CARD FLUTUANTE */
        .split-right {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 40px;
            background: var(--bg-right); 
        }

        .auth-container {
            width: 100%;
            max-width: 420px;
            background: white; 
            border-radius: 24px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.06); 
            overflow: hidden;
            padding-bottom: 20px; 
        }

        .auth-header {
            text-align: center;
            padding: 40px 30px 20px;
        }

        .auth-header img {
            height: 45px;
            margin-bottom: 15px;
        }

        .auth-header p {
            color: var(--gray);
            font-size: 14px;
        }

        /* TABS (ENTRAR / CRIAR CONTA) */
        .auth-tabs {
            display: flex;
            border-bottom: 2px solid var(--light-gray);
            margin: 0 30px 30px;
        }

        .tab-btn {
            flex: 1;
            background: none;
            border: none;
            padding: 12px 0;
            font-size: 15px;
            font-weight: 600;
            color: var(--gray);
            cursor: pointer;
            transition: 0.3s;
            position: relative;
        }

        .tab-btn.active {
            color: var(--primary);
        }

        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px 2px 0 0;
        }

        /* FORMS */
        .auth-body {
            padding: 0 30px;
        }

        .auth-form {
            display: none;
            animation: fadeIn 0.4s ease;
        }

        .auth-form.active {
            display: block;
        }

        .input-group {
            margin-bottom: 20px;
            position: relative;
        }

        .input-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        .input-icon-wrapper i.icon-left {
            position: absolute;
            left: 15px;
            font-size: 20px;
            color: #9ca3af;
        }

        .input-icon-wrapper input {
            width: 100%;
            padding: 14px 15px 14px 45px;
            border: 1px solid #e5e7eb;
            background: #fafafa;
            border-radius: 10px;
            font-size: 14px;
            outline: none;
            transition: 0.3s;
            color: var(--dark);
        }

        .input-icon-wrapper input:focus {
            border-color: var(--primary);
            background: white;
            box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.1);
        }

        .icon-eye {
            position: absolute;
            right: 15px;
            font-size: 20px;
            color: #9ca3af;
            cursor: pointer;
            transition: 0.2s;
        }

        .icon-eye:hover {
            color: var(--dark);
        }

        .options-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: -5px;
            margin-bottom: 25px;
            font-size: 13px;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--gray);
            cursor: pointer;
        }

        .forgot-password {
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .btn-submit {
            width: 100%;
            background: var(--primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 4px 6px rgba(37, 211, 102, 0.2);
        }

        .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* MODAIS BONITÕES */
        .modal-novo-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(17, 24, 39, 0.85); z-index: 100000; justify-content: center; align-items: center; backdrop-filter: blur(4px); }
        .modal-novo-box { background: white; padding: 35px 30px; border-radius: 20px; text-align: center; max-width: 380px; width: 90%; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); animation: popIn 0.3s ease-out; position: relative;}
        .btn-fechar-modal { position: absolute; top: 15px; right: 15px; background: none; border: none; font-size: 24px; color: #9ca3af; cursor: pointer; transition: 0.2s;}
        .btn-fechar-modal:hover { color: #111827; }
        @keyframes popIn { 0% { transform: scale(0.9); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

        /* RESPONSIVO */
        @media(max-width: 900px) {
            body { flex-direction: column; }
            .split-left { display: none; } 
            .split-right { padding: 20px; }
            .back-link-left { display: none; }
        }