:root {
    --bg: #130920;
    --panel: #211033;
    --panel-soft: #2b1740;
    --ink: #f8f3ff;
    --muted: #c7b8dc;
    --line: rgba(255,255,255,.12);
    --purple: #8b5cf6;
    --purple-dark: #5b21b6;
    --pink: #ec4899;
    --green: #35d399;
    --yellow: #facc15;
    --red: #fb7185;
    --shadow: 0 24px 70px rgba(0,0,0,.34);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: radial-gradient(circle at top left, #3b1766 0, var(--bg) 42%);
    color: var(--ink);
}

a { color: inherit; text-decoration: none; }

.lm-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.lm-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px;
    background: rgba(18, 8, 31, .92);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 24px;
    backdrop-filter: blur(16px);
}

.lm-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lm-brand span {
    width: 48px;
    height: 48px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    font-size: 24px;
    font-weight: 900;
    box-shadow: 0 12px 26px rgba(139, 92, 246, .3);
}

.lm-brand small,
.lm-profile small,
.lm-topbar p,
.muted {
    color: var(--muted);
}

.lm-brand small,
.lm-profile small {
    display: block;
    margin-top: 3px;
    font-size: 12px;
}

.lm-nav {
    display: grid;
    gap: 8px;
}

.lm-nav a {
    padding: 13px 14px;
    border-radius: 16px;
    color: #eadfff;
    font-weight: 800;
}

.lm-nav a:hover,
.lm-nav a.active {
    background: rgba(139, 92, 246, .2);
    color: #fff;
}

.lm-profile {
    margin-top: auto;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.06);
}

.lm-profile a {
    display: inline-block;
    margin-top: 10px;
    color: #dfc7ff;
    font-weight: 800;
}

.lm-content {
    padding: 32px;
}

.lm-topbar {
    margin-bottom: 22px;
}

.lm-topbar p {
    margin: 0 0 7px;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 900;
}

.lm-topbar h1 {
    margin: 0;
    font-size: 34px;
}

.lm-grid {
    display: grid;
    gap: 18px;
}

.lm-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lm-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lm-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.lm-card,
.lm-login-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(43,23,64,.96), rgba(26,13,43,.96));
    box-shadow: var(--shadow);
    padding: 22px;
}

.lm-card h2,
.lm-card h3 {
    margin-top: 0;
}

.lm-stat {
    margin: 8px 0 0;
    font-size: 30px;
    font-weight: 900;
}

label {
    display: grid;
    gap: 7px;
    color: #f4ecff;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 13px 14px;
    background: rgba(255,255,255,.08);
    color: var(--ink);
    font: inherit;
}

select option {
    color: #1d102d;
}

textarea { min-height: 90px; resize: vertical; }

.lm-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.lm-form-grid .full { grid-column: 1 / -1; }

.lm-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.lm-search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 16px;
}

.lm-btn {
    border: 0;
    border-radius: 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    color: #fff;
    font-weight: 900;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lm-btn.secondary {
    background: rgba(255,255,255,.1);
    color: #fff;
    border: 1px solid var(--line);
}

.lm-btn.danger {
    background: var(--red);
}

.lm-table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.lm-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(139,92,246,.2);
    color: #e7d9ff;
    font-size: 12px;
    font-weight: 900;
}

.lm-badge.success { background: rgba(53,211,153,.18); color: var(--green); }
.lm-badge.warning { background: rgba(250,204,21,.16); color: var(--yellow); }
.lm-badge.danger { background: rgba(251,113,133,.18); color: var(--red); }

.lm-alert {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 18px;
    background: rgba(53,211,153,.14);
    color: var(--green);
    font-weight: 800;
}

.lm-alert.error {
    background: rgba(251,113,133,.16);
    color: var(--red);
}

.lm-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.lm-login-card {
    width: min(440px, 100%);
}

.lm-footer {
    margin-top: 28px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.06);
    color: var(--muted);
    text-align: center;
    font-weight: 800;
}

@media (max-width: 900px) {
    .lm-shell { grid-template-columns: 1fr; }
    .lm-sidebar {
        position: static;
        height: auto;
    }
    .lm-content { padding: 18px; }
    .lm-grid.two,
    .lm-grid.three,
    .lm-grid.four,
    .lm-form-grid,
    .lm-search-form { grid-template-columns: 1fr; }
    .lm-btn { width: 100%; }
    table { min-width: 760px; }
}