body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.changelog-container {
    max-width: 900px;
    margin: 60px auto;
    padding: 20px;
}

/* Header Area */
.header-area {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
}
.header-logo {
    height: 40px;
    width: auto;
    margin-right: 15px;
}
.header-title {
    font-size: 2.2rem;
    font-weight: 500;
    margin: 0;
    letter-spacing: -0.5px;
}

/* Table Headers */
.column-headers {
    display: flex;
    padding-bottom: 15px;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    font-weight: 500;
}
.col-version {
    width: 25%;
    padding-right: 20px;
}
.col-description {
    width: 75%;
}

/* Version Item Row */
.version-item {
    display: flex;
    margin-bottom: 40px;
}

/* Left Column: Version & Date */
.version-meta {
    width: 25%;
    padding-right: 20px;
    padding-top: 5px;
}
.version-number {
    font-size: 0.95rem;
    color: var(--bs-secondary-color);
    margin-bottom: 2px;
}
.version-date {
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
}

/* Right Column: Card */
.version-card {
    width: 75%;
    background-color: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 16px;
    padding: 25px 30px;
}

/* Card Header: Title & Desc */
.card-header-flex {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}
.card-title {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bs-body-color);
    margin: 0;
    line-height: 1.4;
}
.card-desc {
    flex: 1.2;
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    margin: 0;
    line-height: 1.5;
}

/* Accordion Customization */
.accordion-custom {
    margin-top: 20px;
}
.accordion-item-custom {
    border: none;
    border-bottom: 1px solid var(--bs-border-color);
    background: transparent;
    margin-bottom: 0;
}
.accordion-item-custom:last-child {
    border-bottom: none;
}
.accordion-button-custom {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 12px 0;
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: none !important;
}
.accordion-button-custom:focus {
    outline: none;
}
.accordion-button-custom i {
    font-size: 0.7rem;
    color: var(--bs-tertiary-color);
    transition: transform 0.2s ease-in-out;
}
.accordion-button-custom[aria-expanded="true"] i {
    transform: rotate(180deg);
}
.accordion-body-custom {
    padding: 5px 0 15px 0;
    font-size: 0.85rem;
    color: var(--bs-secondary-color);
}
.accordion-body-custom ul {
    margin: 0;
    padding-left: 20px;
}
.accordion-body-custom li {
    margin-bottom: 6px;
}
.accordion-body-custom li:last-child {
    margin-bottom: 0;
}