.changelog-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.changelog-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #594ae2 0%, #7b68ee 100%);
    border-radius: 16px;
    color: white;
    box-shadow: 0 8px 32px rgba(89, 74, 226, 0.3);
}

.header-icon {
    color: white !important;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.page-title {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.page-subtitle {
    margin: 0.5rem 0 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
    color: white;
}

.changelog-timeline {
    position: relative;
}

.changelog-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #594ae2, rgba(89, 74, 226, 0.3), transparent);
    border-radius: 2px;
}

.changelog-entry {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 70px;
}

.changelog-entry::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 8px;
    width: 14px;
    height: 14px;
    background: #594ae2;
    border-radius: 50%;
    box-shadow: 0 0 0 4px white, 0 2px 8px rgba(89, 74, 226, 0.3);
    z-index: 1;
}

.featured-release::before {
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 4px white, 0 0 0 8px rgba(255, 107, 107, 0.3); }
    50% { box-shadow: 0 0 0 4px white, 0 0 0 12px rgba(255, 107, 107, 0.2); }
    100% { box-shadow: 0 0 0 4px white, 0 0 0 8px rgba(255, 107, 107, 0.3); }
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    gap: 1rem;
}

.date-badge {
    flex-shrink: 0;
}

.version-badge {
    flex-shrink: 0;
}

.changelog-card {
    border-left: 4px solid #594ae2;
    transition: all 0.3s ease;
    border-radius: 12px !important;
}

.featured-card {
    border-left: 4px solid #594ae2;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05), rgba(238, 90, 82, 0.05));
}

.changelog-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

.release-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 107, 107, 0.2);
}

.release-header h3 {
    margin: 0;
    color: #ff6b6b;
    font-weight: 600;
}

.change-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 0.75rem 0;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.change-item:hover {
    background-color: rgba(89, 74, 226, 0.05);
    padding-left: 0.5rem;
    margin-left: -0.5rem;
}

.change-item:last-child {
    margin-bottom: 0;
}

.change-icon {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.change-content {
    flex: 1;
    line-height: 1.6;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.issue-chip {
    font-size: 0.7rem !important;
    height: 22px !important;
    font-weight: 500 !important;
}

.collapse-header {
    text-align: center;
    margin: 3rem 0;
}

.screenshot-container {
    margin: 1rem 0;
    border-radius: 4px;
    overflow: hidden;
    outline: none;
}

.screenshot-container:focus {
    outline: 2px solid #594ae2;
    outline-offset: 2px;
}

.changelog-screenshot {
    cursor: pointer;
    transition: transform 0.2s ease;
    max-height: 250px;
    object-fit: contain;
    width: 100%;
}

.changelog-screenshot:hover {
    transform: scale(1.02);
}

@media (prefers-reduced-motion: reduce) {
    .changelog-screenshot {
        transition: none;
    }
    
    .changelog-screenshot:hover {
        transform: none;
        opacity: 0.9;
    }
}

.screenshot-dialog-image {
    max-width: 100%;
    height: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .changelog-container {
        padding: 1rem 0.5rem;
    }
    
    .changelog-header {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .changelog-entry {
        padding-left: 50px;
    }
    
    .changelog-timeline::before {
        left: 16px;
    }
    
    .changelog-entry::before {
        left: 10px;
        width: 12px;
        height: 12px;
    }

    .change-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .change-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .changelog-header {
        padding: 1.5rem 1rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .changelog-entry {
        padding-left: 40px;
    }
}