:root {
            --primary-color: #4a6cf7;
            --secondary-color: #6c757d;
            --dark-color: #212529;
            --light-color: #f8f9fa;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
        }

        .page-header {
            padding: 80px 0 40px;
            background-color: #f8f9fa;
            margin-bottom: 50px;
        }

        .page-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }

        .page-subtitle {
            font-size: 1.1rem;
            color: var(--secondary-color);
        }

        .download-section {
            padding: 60px 0;
        }

        .version-info {
            background-color: #e7f3ff;
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            margin-bottom: 3rem;
            border-radius: 5px;
        }

        .version-badge {
            display: inline-block;
            background-color: var(--primary-color);
            color: #fff;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-right: 1rem;
        }

        .release-date {
            color: var(--secondary-color);
            font-size: 0.9rem;
        }

        .download-card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            overflow: hidden;
            background-color: #fff;
        }

        .download-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .card-header-custom {
            background: linear-gradient(135deg, var(--primary-color) 0%, #3a5bd9 100%);
            color: #fff;
            padding: 2rem;
            text-align: center;
        }

        .card-header-custom.msi {
            background: linear-gradient(135deg, #28a745 0%, #218838 100%);
        }

        .package-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }

        .package-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .package-type {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        .card-body-custom {
            padding: 2rem;
        }

        .file-info {
            margin-bottom: 1.5rem;
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            padding: 0.75rem 0;
            border-bottom: 1px solid #eee;
        }

        .info-item:last-child {
            border-bottom: none;
        }

        .info-label {
            font-weight: 600;
            color: var(--secondary-color);
        }

        .info-value {
            color: var(--dark-color);
            font-weight: 500;
        }

        .btn-download {
            width: 100%;
            padding: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-download-exe {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #fff;
        }

        .btn-download-exe:hover {
            background-color: #3a5bd9;
            border-color: #3a5bd9;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
        }

        .btn-download-msi {
            background-color: #28a745;
            border-color: #28a745;
            color: #fff;
        }

        .btn-download-msi:hover {
            background-color: #218838;
            border-color: #218838;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
        }

        .system-requirements {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 2rem;
            margin-top: 3rem;
        }

        .requirements-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--dark-color);
        }

        .requirement-list {
            list-style: none;
            padding-left: 0;
        }

        .requirement-list li {
            padding: 0.5rem 0;
            padding-left: 2rem;
            position: relative;
            color: var(--secondary-color);
        }

        .requirement-list li::before {
            content: '\F12C';
            font-family: 'bootstrap-icons';
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-size: 1.1rem;
        }

        .faq-section {
            padding: 60px 0;
            background-color: #f8f9fa;
        }

        .faq-item {
            background-color: #fff;
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .faq-question {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .faq-answer {
            color: var(--secondary-color);
            line-height: 1.8;
        }

        .footer {
            background-color: var(--dark-color);
            color: #fff;
            padding: 3rem 0;
            margin-top: 50px;
        }

        .footer a {
            color: #fff;
            text-decoration: none;
        }

        .footer a:hover {
            color: var(--primary-color);
        }