html,
body {
    font-family: "Roboto", sans-serif;
    background-color: #1a1b1e;
    color: white;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}

.banner {
    width: 100%;
    padding: 0 20px;
    margin: 0;
    border-bottom: 1px solid #333;
    box-sizing: border-box;
    cursor: pointer;
}

.banner h1 {
    padding: 0;
    margin: 20px 0 0 0;
    cursor: pointer;
}

.banner p {
    padding: 0;
    margin: 4px 0 20px 0;
    color: #aaa;
    cursor: pointer;
}

.muted {
    color: #aaa;
}

.loading-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 196px;
}

.loading-icon {
    width: 32px;
    height: 32px;
    animation: spin 0.5s linear infinite;
    color: #aaa;
}

.loading-text {
    color: #aaa;
    margin-top: 10px;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.container {
    padding: 10px 15px 80px 15px;
    margin-left: auto;
    margin-right: auto;
    height: 100vh;
    overflow-y: auto;
    position: relative;
    box-sizing: border-box;

    @media (min-width: 576px) {
        max-width: 540px;
    }

    @media (min-width: 768px) {
        max-width: 720px;
    }

    @media (min-width: 992px) {
        max-width: 960px;
    }

    @media (min-width: 1200px) {
        max-width: 1140px;
    }
}

.canvas-container {
    position: relative;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-height: 50%;
    overflow: hidden;
}

.header {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.back {
    position: absolute;
    left: 0;
    cursor: pointer;
    transition: transform 0.1s;
    padding: 16px;
}

.back:hover {
    transform: scale(1.2);
}

.spacer {
    flex: 1;
}

.title-button {
    background: none;
    border: none;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

.viewer {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.grid-item {
    background: #333;
    position: relative;
    border: 1px solid #000;
    box-sizing: border-box;
    overflow: hidden;
    width: 100%;

    @media (min-width: 576px) {
        width: calc(33.333% - 10px);
    }

    @media (min-width: 768px) {
        width: calc(25% - 10px);
    }

    @media (min-width: 992px) {
        width: calc(20% - 10px);
    }

    @media (min-width: 1200px) {
        width: calc(16.666% - 10px);
    }
}

.grid-item::before {
    content: "";
    display: block;
    padding-top: 100%;
}

@media (max-width: 575px) {
    .grid-item::before {
        padding-top: 56.25%;
    }
}

.grid-item:hover {
    cursor: pointer;
}

.grid-item .title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
    font-size: 14px;
    height: 40px;
    overflow: hidden;
    transition: height 0.2s ease;
}

.grid-item:hover .title {
    height: 48px;
}

.grid-item .ranking {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #1a1b1e;
    color: #aaa;
    padding: 10px;
    box-sizing: border-box;
    font-size: 16px;
    overflow: hidden;
    transition: background-color 0.2s ease;
}

.grid-item:hover .ranking {
    background-color: #444;
}

.thumbnail {
    position: absolute;
    top: 50%;
    left: 50%;
    width: auto;
    height: 100%;
    overflow: hidden;
    scale: 1;
    transform: translate(-50%, -50%);
    transition: transform 0.2s ease;
}

.grid-item:hover .thumbnail {
    transform: translate(-50%, -50%) scale(1.1);
}

.tabs {
    display: flex;
    justify-content: left;
    margin-top: 10px;
    margin-bottom: 10px;
    gap: 10px;
    width: 100%;
}

.tabs button {
    background-color: #1a1b1e;
    color: #ddd;
    border: none;
    outline: none;
    padding: 10px 10px 10px 10px;
    font-family: "Roboto", sans-serif;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.tabs button:hover {
    cursor: pointer;
    background-color: #555;
}

.tabs button.active {
    background-color: #444;
}