:root {
            --primary: #9f2241;
            --primary-hover: #6f6f6f;
            --secondary: #9f2241;
            --dark-text: #1f2937;
            --light-text: #f9fafb;
            --gray-text: #6b7280;
            --light-bg: #f3f4f6;
            --card-bg: #ffffff;
            --error: #ef4444;
            --success: #10b981;
            --border-radius: 12px;
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
        }

        body {
            background-color: var(--light-bg);
            color: var(--dark-text);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            background-image: url('data:image/svg+xml,%3Csvg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z" fill="%234f46e5" fill-opacity="0.05" fill-rule="evenodd"/%3E%3C/svg%3E');
        }

        .container {
            display: flex;
            max-width: 1000px;
            width: 100%;
            height: 600px;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .left-panel {
            flex: 1;
            background: #9f2241;
            color: var(--light-text);
            padding: 3rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }

        .left-panel::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background-image: url('data:image/svg+xml,%3Csvg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z" fill="%23ffffff" fill-opacity="0.1" fill-rule="evenodd"/%3E%3C/svg%3E');
            top: -50%;
            left: -50%;
            opacity: 0.1;
            transform: rotate(15deg);
            z-index: 0;
        }

        .left-panel > * {
            position: relative;
            z-index: 1;
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 2rem;
        }

        .logo i {
            margin-right: 0.5rem;
            font-size: 1.8rem;
        }

        .welcome {
            margin-bottom: 1rem;
        }

        .welcome h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .welcome p {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.6;
        }

        .features {
            margin-top: 2rem;
        }

        .feature {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .feature i {
            margin-right: 0.8rem;
            font-size: 1.2rem;
            background: rgba(255, 255, 255, 0.2);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-text h3 {
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }

        .feature-text p {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .right-panel {
            flex: 1;
            padding: 3rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .login-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .login-header h2 {
            font-size: 1.8rem;
            color: var(--dark-text);
            margin-bottom: 0.5rem;
        }

        .login-header p {
            color: var(--gray-text);
            font-size: 0.95rem;
        }

        .login-form {
            width: 100%;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            color: var(--dark-text);
            font-weight: 500;
        }

        .input-group {
            position: relative;
        }

        .input-group i {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-text);
        }

        .input-group input {
            width: 100%;
            padding: 0.8rem 1rem 0.8rem 3rem;
            border: 1px solid #e5e7eb;
            background-color: #f9fafb;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .input-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
            background-color: white;
        }

        .password-toggle {
            position: absolute;
            right: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-text);
            cursor: pointer;
            transition: var(--transition);
        }

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

        .forgot-password {
            text-align: right;
            margin-top: 0.5rem;
        }

        .forgot-password a {
            color: var(--primary);
            font-size: 0.85rem;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .remember-me {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .remember-me input {
            margin-right: 0.5rem;
            accent-color: var(--primary);
        }

        .remember-me label {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin-bottom: 0;
        }

        .login-btn {
            width: 100%;
            padding: 0.8rem;
            background-color: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .login-btn:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
        }

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

        .social-login {
            margin-top: 2rem;
            text-align: center;
        }

        .social-login h4 {
            position: relative;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--gray-text);
            margin-bottom: 1.5rem;
        }

        .social-login h4::before,
        .social-login h4::after {
            content: "";
            position: absolute;
            top: 50%;
            width: 35%;
            height: 1px;
            background-color: #e5e7eb;
        }

        .social-login h4::before {
            left: 0;
        }

        .social-login h4::after {
            right: 0;
        }

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .social-icon {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f9fafb;
            border: 1px solid #e5e7eb;
            color: var(--dark-text);
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .social-icon:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        .social-icon.facebook {
            color: #4267B2;
        }

        .social-icon.google {
            color: #DB4437;
        }

        .social-icon.apple {
            color: #000000;
        }

        .signup-link {
            text-align: center;
            margin-top: 1.5rem;
            font-size: 0.9rem;
            color: var(--gray-text);
        }

        .signup-link a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }

        .signup-link a:hover {
            text-decoration: underline;
        }

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

        /* Apply animations */
        .welcome h1, .welcome p {
            animation: fadeIn 0.8s ease forwards;
        }

        .feature {
            opacity: 0;
            animation: fadeIn 0.5s ease forwards;
        }

        .feature:nth-child(1) {
            animation-delay: 0.3s;
        }

        .feature:nth-child(2) {
            animation-delay: 0.6s;
        }

        .feature:nth-child(3) {
            animation-delay: 0.9s;
        }

        /* Responsive design */
        @media (max-width: 992px) {
            .container {
                flex-direction: column;
                height: auto;
                max-width: 500px;
            }

            .left-panel, .right-panel {
                padding: 2rem;
            }

            .left-panel {
                display: none;
            }
        }

        @media (max-width: 576px) {
            body {
                padding: 1rem;
            }

            .right-panel {
                padding: 1.5rem;
            }

            .login-header h2 {
                font-size: 1.5rem;
            }

            .social-icons {
                flex-wrap: wrap;
            }
        }

        /* Error state for form inputs */
        .input-group.error input {
            border-color: var(--error);
            background-color: #fef2f2;
        }

        .input-group.error i {
            color: var(--error);
        }

        .error-message {
            color: var(--error);
            font-size: 0.8rem;
            margin-top: 0.3rem;
        }

        /* Success state for form inputs */
        .input-group.success input {
            border-color: var(--success);
        }

        .input-group.success i {
            color: var(--success);
        }