:root {
            --cfe-primary: #043c2c;
            --cfe-primary-dark: #006e42;
            --cfe-primary-light: #e6f3ed;
            --cfe-secondary: #003d2a;
            --cfe-gray: #f5f5f5;
            --cfe-gray-dark: #e0e0e0;
            --cfe-text: #333333;
            --cfe-text-light: #666666;
            --cfe-white: #ffffff;
            --cfe-error: #d32f2f;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', 'Roboto', sans-serif;
            background-color: var(--cfe-gray);
            color: var(--cfe-text);
            display: flex;
            min-height: 100vh;
            flex-direction: column;
            line-height: 1.6;
        }
        
        .login-container {
            display: flex;
            flex: 1;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }
        
        .login-card {
            width: 100%;
            max-width: 420px;
            background: var(--cfe-white);
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            animation: fadeIn 0.5s ease-out;
        }
        
        .login-header {
            background-color: var(--cfe-primary);
            color: var(--cfe-white);
            padding: 2rem;
            text-align: center;
        }
        
        .login-header h1 {
            font-weight: 600;
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }
        
        .login-header p {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .login-body {
            padding: 2rem;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--cfe-secondary);
            font-size: 0.9rem;
        }
        
        .form-control {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--cfe-gray-dark);
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--cfe-primary);
            box-shadow: 0 0 0 3px rgba(0, 145, 86, 0.2);
        }
        
        .input-group {
            position: relative;
            display: flex;
        }
        
        .input-group .form-control {
            flex: 1;
            border-top-right-radius: 0;
            border-bottom-right-radius: 0;
        }
        
        .toggle-password {
            background-color: var(--cfe-primary-light);
            border: 1px solid var(--cfe-gray-dark);
            border-left: none;
            border-top-right-radius: 8px;
            border-bottom-right-radius: 8px;
            padding: 0 1rem;
            display: flex;
            align-items: center;
            cursor: pointer;
            color: var(--cfe-primary);
            transition: background-color 0.3s;
        }
        
        .toggle-password:hover {
            background-color: var(--cfe-gray-dark);
        }
        
        .btn-login {
            width: 100%;
            padding: 0.75rem;
            background-color: var(--cfe-primary);
            color: var(--cfe-white);
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
        }
        
        .btn-login:hover {
            background-color: var(--cfe-primary-dark);
            transform: translateY(-1px);
        }
        
        .btn-login:active {
            transform: translateY(0);
        }
        
        .error-message {
            color: var(--cfe-error);
            font-size: 0.9rem;
            margin-top: 0.25rem;
            display: none;
        }
        
        .alert-error {
            background-color: rgba(211, 47, 47, 0.1);
            color: var(--cfe-error);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
            border-left: 4px solid var(--cfe-error);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .alert-error i {
            font-size: 1.2rem;
        }
        
        .login-footer {
            text-align: center;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--cfe-text-light);
        }
        
        .login-footer a {
            color: var(--cfe-primary);
            text-decoration: none;
            font-weight: 500;
            cursor: pointer;
        }
        
        .login-footer a:hover {
            text-decoration: underline;
        }
        
        /* Estilos para el modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }
        
        .modal-content {
            background-color: var(--cfe-white);
            border-radius: 12px;
            padding: 2rem;
            width: 100%;
            max-width: 400px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            position: relative;
            animation: fadeIn 0.3s ease-out;
        }
        
        .modal-header {
            margin-bottom: 1.5rem;
        }
        
        .modal-header h2 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--cfe-secondary);
        }
        
        .modal-body p {
            font-size: 0.9rem;
            color: var(--cfe-text-light);
            margin-bottom: 1rem;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
            font-size: 0.9rem;
            color: var(--cfe-text);
        }
        
        .contact-info a, .contact-info span {
            color: var(--cfe-primary);
            text-decoration: none;
            cursor: pointer;
        }
        
        .contact-info a:hover, .contact-info span:hover {
            text-decoration: underline;
        }
        
        .contact-info i {
            color: var(--cfe-primary);
            width: 20px;
        }
        
        .modal-footer {
            margin-top: 1.5rem;
            text-align: right;
        }
        
        .btn-close {
            background-color: var(--cfe-gray-dark);
            color: var(--cfe-text);
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background-color 0.3s;
        }
        
        .btn-close:hover {
            background-color: var(--cfe-primary-light);
        }
        
        .toast {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--cfe-primary);
            color: var(--cfe-white);
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-size: 0.9rem;
            opacity: 0;
            transition: opacity 0.3s;
            z-index: 1001;
        }
        
        .toast.show {
            opacity: 1;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @media (max-width: 480px) {
            .login-container {
                padding: 1rem;
            }
            
            .login-card {
                border-radius: 0;
                box-shadow: none;
            }
            
            .modal-content {
                margin: 1rem;
            }
        }