:root {
    --bg-color: #121214;
    --card-bg: #1e1e24;
    --text-color: #e1e1e6;
    --accent-color: #6200ee;
    --accent-hover: #7c4dff;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    margin: 0 0 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* ---------- Коды баз ---------- */
.base-codes {
    width: 100%;
    max-width: 700px;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 30px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.base-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 16px;
}

.base-row:last-child { border-bottom: none; }

.base-name {
    font-weight: 600;
    color: var(--text-color);
}

.base-code {
    color: var(--accent-hover);
    font-weight: 600;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

/* ---------- Табы ---------- */
.tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 2px solid transparent;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.tab-btn:hover { border-color: var(--accent-hover); }

.tab-btn.active {
    background-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(98, 0, 238, 0.4);
}

/* ---------- Галерея ---------- */
.gallery {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 1600px;
}

.img-wrapper {
    width: 100%;
    line-height: 0;
}

.img-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.55);
    background-color: var(--card-bg);
}

.empty {
    text-align: center;
    opacity: 0.5;
    font-size: 18px;
    padding: 40px 0;
}

@media (max-width: 600px) {
    body { padding: 12px; }
    .gallery { gap: 14px; }
    .img-wrapper img { border-radius: 8px; }
    .base-codes { padding: 14px 16px; }
    .base-row { font-size: 14px; }
}