:root {
    --bg: #0f1115;
    --panel: #151924;
    --panel2: #10131b;
    --text: #e7e9ee;
    --muted: #9aa3b2;
    --border: #23283a;
    --btn: #1b2232;
    --btnHover: #222b41;
    --primary: #3b82f6;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, sans-serif;
}

.layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100vh;
}

.sidebar {
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 16px;
    overflow: auto;
}

.brand .title {
    font-size: 18px;
    font-weight: 700;
}

.brand .sub {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
}

.menu {
    margin-top: 14px;
    display: grid;
    gap: 8px;
}

.section {
    margin-top: 18px;
}

.sectionTitle {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.list {
    display: grid;
    gap: 6px;
}

.list button {
    text-align: left;
}

.footer {
    margin-top: 18px;
}

.muted {
    color: var(--muted);
    font-size: 12px;
}

.btn {
    background: var(--btn);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
}

.btn:hover {
    background: var(--btnHover);
}

.btn.primary {
    border-color: rgba(59,130,246,0.45);
    background: rgba(59,130,246,0.18);
}

.main {
    background: var(--panel2);
    overflow: auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 2;
    background: rgba(16,19,27,0.95);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.viewTitle {
    font-size: 16px;
    font-weight: 700;
}

.spacer { flex: 1; }

.content {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.card {
    background: #0f1320;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
}

.cardTitle {
    font-weight: 700;
    margin-bottom: 10px;
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 1100px) {
    .layout { grid-template-columns: 1fr; }
    .grid2 { grid-template-columns: 1fr; }
}

canvas {
    width: 100% !important;
    height: 420px !important;
}

.imgGrid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.imgGrid img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

select {
    background: var(--btn);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 10px;
}