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

        body {
            font-family: Arial, sans-serif;
            background-color: #e8e8e8;
            min-height: 100vh;
            padding: 20px;
        }

        .landing-container {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            max-width: 1000px;
            width: 100%;
            margin: 0 auto;
            overflow: hidden;
            min-height: 500px;
        }

        .landing-left {
            background-color: #1e4a72;
            padding: 40px;
            color: white;
            text-align: center;
            float: left;
            width: 50%;
            height: 500px;
        }

        .logo {
            background-color: white;
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 30px;
            display: inline-block;
        }

        .logo h2 {
            color: #1e4a72;
            font-size: 24px;
            font-weight: bold;
        }

        .landing-left h1 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .landing-left p {
            font-size: 16px;
            margin-bottom: 30px;
            line-height: 1.5;
        }

        .features {
            text-align: left;
        }

        .feature {
            margin-bottom: 15px;
        }

        .feature-icon {
            width: 20px;
            height: 20px;
            background-color: white;
            border-radius: 50%;
            display: inline-block;
            text-align: center;
            line-height: 20px;
            color: #1e4a72;
            font-weight: bold;
            margin-right: 10px;
        }

        .landing-right {
            padding: 40px;
            float: right;
            width: 50%;
            height: 500px;
            background-color: #f0f0f0;
        }

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

        .welcome-text h2 {
            color: #1e4a72;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .welcome-text p {
            color: #666;
            font-size: 16px;
        }

        .action-buttons {
            margin-bottom: 20px;
        }

        .btn {
            padding: 15px 30px;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            text-decoration: none;
            display: block;
            text-align: center;
            margin-bottom: 15px;
            width: 100%;
        }

        .btn-primary {
            background-color: #1e4a72;
            color: white;
        }

        .btn-primary:hover {
            background-color: #2d5aa0;
        }

        .btn-secondary {
            background-color: white;
            color: #1e4a72;
            border: 2px solid #1e4a72;
        }

        .btn-secondary:hover {
            background-color: #1e4a72;
            color: white;
        }

        .system-info {
            padding: 20px;
            background-color: white;
            border-radius: 5px;
            border-left: 4px solid #1e4a72;
        }

        .system-info h3 {
            color: #1e4a72;
            margin-bottom: 15px;
            font-size: 18px;
        }

        .system-info ul {
            list-style: none;
            color: #666;
        }

        .system-info li {
            padding: 5px 0;
            padding-left: 20px;
        }

        .system-info li:before {
            content: "✓";
            color: #1e4a72;
            font-weight: bold;
            margin-left: -20px;
            margin-right: 10px;
        }

        /* Limpiar flotantes */
        .landing-container:after {
            content: "";
            display: table;
            clear: both;
        }

        @media (max-width: 768px) {
            .landing-left,
            .landing-right {
                float: none;
                width: 100%;
                height: auto;
            }
            
            .landing-left {
                padding: 30px;
            }
            
            .landing-right {
                padding: 30px;
            }
            
            .landing-left h1 {
                font-size: 24px;
            }
        }