:root {
            --primary: #4361ee;
            --primary-dark: #3a56d4;
            --secondary: #3f37c9;
            --accent: #4895ef;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --success: #4bb543;
            --error: #ff3333;
            --border-radius: 12px;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
        }

        .login-container {
            display: flex;
            width: 100%;
            max-width: 1000px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .login-illustration {
            flex: 1;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 40px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .login-illustration::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
            animation: pulse 8s infinite linear;
        }

        @keyframes pulse {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .illustration-img {
            width: 80%;
            max-width: 350px;
            margin-bottom: 30px;
            filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        .illustration-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 10px;
            text-align: center;
        }

        .illustration-text {
            font-size: 0.9rem;
            opacity: 0.9;
            text-align: center;
            max-width: 350px;
        }

        .login-form {
            flex: 1;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .form-header {
            margin-bottom: 40px;
            text-align: center;
        }

        .form-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .form-subtitle {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .input-group {
            position: relative;
            margin-bottom: 25px;
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            transition: var(--transition);
        }

        .form-input {
            width: 100%;
            padding: 15px 15px 15px 45px;
            border: 1px solid #e0e0e0;
            border-radius: var(--border-radius);
            font-size: 0.95rem;
            transition: var(--transition);
            background-color: #f9f9f9;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
            background-color: white;
        }

        .form-input:focus + .input-icon {
            color: var(--primary);
        }

.captcha-container {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: center;
}


.captcha-container .input-group {
    margin-bottom: 0;
    align-self: center;
}

.captcha-image {
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    height: 50px;
    cursor: pointer;
    transition: var(--transition);
    align-self: center; 
}

        .captcha-image:hover {
            transform: scale(1.05);
        }

        .captcha-input {
            flex: 1;
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(to right, var(--primary), var(--accent));
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
            margin-top: 10px;
        }

        .submit-btn:hover {
            background: linear-gradient(to right, var(--primary-dark), var(--primary));
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
        }

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

        .form-footer {
            margin-top: 30px;
            text-align: center;
        }

        .footer-text {
            color: var(--gray);
            font-size: 0.85rem;
        }

        .footer-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .footer-link:hover {
            color: var(--secondary);
            text-decoration: underline;
        }

        .social-login {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 30px;
        }

        .social-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .social-btn.facebook {
            background-color: #3b5998;
        }

        .social-btn.telegram {
            background-color: #0088cc;
        }

        .social-btn.whatsapp {
            background-color: #25D366;
        }

        .social-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
        }

        .notification {
            padding: 15px;
            margin-bottom: 20px;
            border-radius: var(--border-radius);
            font-size: 0.9rem;
            display: none;
            animation: fadeIn 0.3s ease-out;
        }

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

        .notification.success {
            background-color: rgba(75, 181, 67, 0.1);
            color: var(--success);
            border: 1px solid rgba(75, 181, 67, 0.3);
        }

        .notification.error {
            background-color: rgba(255, 51, 51, 0.1);
            color: var(--error);
            border: 1px solid rgba(255, 51, 51, 0.3);
        }

        @media (max-width: 768px) {
            .login-container {
                flex-direction: column;
            }

            .login-illustration {
                padding: 30px 20px;
                display: none; 
            }

            .login-form {
                padding: 40px 30px;
            }

            .captcha-container {
                flex-direction: column;
                align-items: stretch;
            }

            .illustration-img {
                width: 60%;
            }
        }

        .theme-toggle {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: var(--gray);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            color: var(--primary);
        }

        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
        }

        .password-toggle:hover {
            color: var(--primary);
        }