.addons-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-top: 40px;
    margin-bottom: 60px;
}

.addons-header {
    max-width: 960px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
    background-color: rgba(4, 5, 5, 0.82);
    border: 1px solid rgba(125, 33, 40, 0.45);
    border-radius: 16px;
    padding: 32px 36px;
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.35);
}

.addons-header h1 {
    font-size: 32px;
    letter-spacing: 1px;
    margin: 0;
}

.addons-intro {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
    margin: 0;
}

.repositories {
    width: 100%;
    max-width: 1620px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.repository-card {
    background-color: rgba(4, 5, 5, 0.82);
    border: 1px solid rgba(125, 33, 40, 0.45);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: left;
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    height: 100%;
    align-self: stretch;
}

.repository-card-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    flex: 1 1 auto;
}

.repository-card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.repository-thumb {
    width: 100%;
    height: auto;
    max-height: 220px;
    border-radius: 12px;
    border: 1px solid rgba(125, 33, 40, 0.45);
    background-color: rgba(32, 32, 32, 0.6);
    align-self: stretch;
    display: block;
}

.repository-title {
    font-size: 26px;
    color: #ffffff;
    margin: 0;
}

.repository-description {
    font-size: 16px;
    line-height: 1.5;
    opacity: 0.95;
    margin: 0;
}

.repository-details {
    margin-top: auto;
    background-color: rgba(8, 8, 8, 0.75);
    border: 1px solid rgba(91, 91, 92, 0.4);
    border-radius: 12px;
    overflow: hidden;
}

.repository-summary {
    cursor: pointer;
    padding: 14px 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    list-style: none;
    position: relative;
}

.repository-summary::marker,
.repository-summary::-webkit-details-marker {
    display: none;
}

.repository-summary::after {
    content: '+';
    position: absolute;
    right: 18px;
    font-size: 18px;
    transition: transform 0.2s ease-in-out;
}

.repository-details[open] .repository-summary::after {
    transform: rotate(45deg);
}

.repository-details[open] .repository-summary {
    border-bottom: 1px solid rgba(91, 91, 92, 0.35);
}

.addons-list {
    list-style: none;
    padding: 18px 22px 24px;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
    font-size: 15px;
}

.addons-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    word-break: break-word;
}

.addons-list-item a {
    color: #f1f1f1;
    text-decoration: none;
    border-bottom: 1px solid rgba(125, 33, 40, 0.45);
    padding-bottom: 2px;
    flex: 1;
}

.addons-list-item a:hover,
.addons-list-item a:focus {
    color: #ffffff;
    border-bottom-color: rgba(255, 100, 120, 0.85);
}

.addons-empty {
    padding: 18px 22px;
    margin: 0;
    font-size: 14px;
    opacity: 0.8;
}

@media (max-width: 1400px) {
    .repositories {
        max-width: 1080px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .addons-header h1 {
        font-size: 26px;
    }

    .repositories {
        grid-template-columns: 1fr;
    }

    .repository-card {
        padding: 22px 18px;
    }

    .repository-title {
        font-size: 22px;
    }

    .repository-description {
        font-size: 15px;
    }
}

@media (max-width: 600px) {
    .addons-main {
        margin-top: 20px;
    }

    .addons-header h1 {
        font-size: 22px;
    }

    .repositories {
        gap: 18px;
    }

    .repository-card {
        border-radius: 12px;
    }

    .repository-card-header {
        align-items: flex-start;
        gap: 12px;
    }

    .repository-thumb {
        width: 100%;
        height: auto;
        max-height: 160px;
    }

    .addons-list {
        grid-template-columns: 1fr;
    }
}