@font-face {
    font-family: 'PressStart2P';
    src: url('../fonts/PressStart2P-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --border-color: #fff;
    --text-color: #fff;
    --bg-color: #000;
    --accent-color: #fff;
    --accent-text-color: #000;
    --card-border: 2px solid var(--border-color);
    --radius-small: 5px;
    --radius-large: 50px;
    --radius-xl: 10px;
    --gap-small: 12px;
    --gap-medium: 24px;
    --padding-small: 12px;
    --padding-medium: 28px;
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'PressStart2P', monospace;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

.back-arrow {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 24px;
    font-weight: bold;
    z-index: 1000;
    transition: opacity 0.2s ease;
}

.back-arrow::before {
    content: "←";
}

.back-arrow:hover {
    opacity: 0.8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--padding-small);
}

.page-title {
    text-align: center;
    font-size: 28px;
    margin: 40px 0 24px;
    letter-spacing: 2px;
}

.filter {
    display: flex;
    justify-content: center;
    gap: var(--gap-small);
    margin: var(--gap-small) 0 var(--gap-medium);
    flex-wrap: wrap;
}

.filter-item {
    padding: var(--padding-small) var(--padding-medium);
    border: var(--card-border);
    border-radius: var(--radius-large);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
    font-size: 12px;
}

.filter-item.active,
.filter-item:hover {
    background-color: var(--accent-color);
    color: var(--accent-text-color);
    font-weight: bold;
}

.vivod {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-medium);
    padding: 0;
}

.vivod a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.black-folder {
    position: relative;
    width: 100%;
    height: 180px;
    background: black;
    border: 1px solid white;
    border-radius: 10px 10px 0 0;
    box-shadow:
        0 3px 6px rgba(0, 0, 0, 0.25),
        0 6px 12px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}

.black-folder img {
    height: 50px;
    width: 50px;
    border-radius: 50px;
}

.black-folder:hover {
    transform: translateY(-4px);
    box-shadow:
        0 5px 10px rgba(0, 0, 0, 0.3),
        0 8px 16px rgba(0, 0, 0, 0.25);
}

.folder-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 24px;
    width: 120px;
    height: 48px;
    background: rgb(30, 30, 30);
    border: 1px solid white;
    border-radius: 0 0 10px 10px;
    box-shadow:
        0 2px 5px rgba(0, 0, 0, 0.35),
        0 4px 8px rgba(0, 0, 0, 0.25);
    transform: translateY(-1px);
    padding: 0 6px;
    box-sizing: border-box;
}

.folder-tab p {
    margin: 0;
    font-size: 7px;
    color: white;
    font-family: 'PressStart2P', monospace;
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    object-fit: contain;
    pointer-events: none;
}

.line {
    height: 2px;
    background-color: rgba(255, 255, 255, 0.7);
    width: 100%;
    margin: 0;
}

.footer {
    flex-shrink: 0;
    padding: 10px 0 0;
}

.footer .container {
    padding: 0 10px;
}

.footer_1 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    padding: 10px 0;
}

.icon {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    border: 1px solid white;
    background-color: white;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon:hover {
    transform: scale(1.15);
}

.icon img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.footer_2 {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.copyright {
    font-size: 7px;
    color: white;
    text-align: center;
}

@media (max-width: 768px) {
    .vivod {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--gap-medium);
    }

    .black-folder {
        height: 170px;
    }

    .folder-tab {
        left: 20px;
        width: 100px;
        height: 44px;
    }

    .folder-icon {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--padding-small);
    }

    .page-title {
        font-size: 24px;
        margin: 32px 0 20px;
    }

    .vivod {
        grid-template-columns: 1fr;
        gap: var(--gap-small);
    }

    .black-folder {
        height: 150px;
        max-width: 340px;
        margin: 0 auto;
    }

    .folder-tab {
        left: 24px;
        width: 120px;
        height: 48px;
    }

    .folder-icon {
        width: 60px;
        height: 60px;
    }

    .filter-item {
        padding: 8px 16px;
        font-size: 11px;
    }

    .back-arrow {
        top: 12px;
        left: 12px;
        width: 28px;
        height: 28px;
        font-size: 20px;
    }
}