.changelog-container {
    max-width: 600px;
    padding: 40px 20px;
}

.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 12px 24px;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    z-index: 100;
}

.back-button:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .back-button {
        position: static;
        display: block;
        margin: 0 auto 30px;
        width: fit-content;
    }
}

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

.changelog-header h1 {
    font-size: 32px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.changelog-subtitle {
    color: var(--gray);
    font-size: 16px;
}

.changelog-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.changelog-entry {
    background: var(--light);
    border-radius: var(--radius);
    padding: 20px;
    border-left: 4px solid var(--primary);
}

.changelog-version {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.changelog-changes {
    color: var(--dark);
    line-height: 1.8;
    margin: 0;
    padding-left: 20px;
}

.changelog-changes li {
    margin-bottom: 4px;
}

.changelog-footer {
    margin-top: 40px;
    text-align: center;
}