/* Changelog Page Styles */
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            background-color: #f5f7ff;
            overflow-x: hidden;
        }

        /* Main Content */
        .main-content {
            min-height: calc(100vh - 70px);
            background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
            padding: 40px 0;
        }

        .changelog-section {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Section Title */
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 20px;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            margin: 15px auto 0;
            border-radius: 2px;
        }

        /* Changelog Content */
        .changelog-content {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding-left: 30px;
            padding-right: 30px;
            padding-top: 10px;
            padding-bottom: 30px;
            text-align: center;
            margin-top: 30px;
        }

        .coming-soon {
            font-size: 3rem;
            color: var(--accent-color);
            opacity: 0.8;
        }

        /* Update Preview Styles */
        .update-preview {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-top: 30px;
            overflow: hidden;
            border: 2px solid var(--accent-color);
        }

        .update-header {
            background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 20px 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .update-header h2 {
            margin: 0;
            font-size: 1.5rem;
            font-weight: 600;
        }

        .update-badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            backdrop-filter: blur(10px);
        }

        .update-content {
            padding: 30px;
        }

        .update-content h3 {
            color: var(--secondary-color);
            font-size: 1.8rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .update-description {
            color: #666;
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        .features-list h4 {
            color: var(--secondary-color);
            font-size: 1.3rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .features-list ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .features-list li {
            display: flex;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid #f0f0f0;
            font-size: 1.1rem;
            color: #555;
        }

        .features-list li:last-child {
            border-bottom: none;
        }

        .features-list li i {
            color: var(--accent-color);
            margin-right: 15px;
            font-size: 1.2rem;
            width: 20px;
            text-align: center;
        }

        /* Responsive Styles */
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .coming-soon {
                font-size: 2rem;
            }

            .update-header {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }

            .update-content {
                padding: 20px;
            }

            .update-content h3 {
                font-size: 1.5rem;
            }

            .features-list li {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .section-title {
                font-size: 1.8rem;
            }
            
            .changelog-content {
                padding: 20px;
            }
        }