:root {
    --bg: #0f172a;
    --panel: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --brand: #38bdf8;
    --ok: #22c55e;
    --bad: #ef4444;
    --line: #334155
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: Inter, system-ui, Segoe UI, Arial, sans-serif;
    background: linear-gradient(135deg, #020617, #0f172a);
    color: var(--text)
}

.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh
}

.sidebar {
    padding: 22px;
    background: #0f172a;
    border-right: 1px solid var(--line)
}

.brand {
    font-size: 24px;
    margin-bottom: 26px;
    display: flex;
    gap: 10px
}

.nav-link {
    display: flex;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    padding: 12px 14px;
    margin: 6px 0;
    border-radius: 14px
}

.nav-link:hover,
.nav-link.active {
    background: #1e293b
}


/* القائمة الرئيسية */
.nav-group {
    margin-bottom: 8px;
}

.nav-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: #d1d5db;
    font-size: 14px;
    cursor: default;
}

.nav-group-title span {
    width: 22px;
    text-align: center;
}

.nav-group-title.active {
    color: #fff;
}


/* القوائم الفرعية */
.nav-submenu {
    margin-left: 18px;
    padding-left: 12px;
    border-left: 1px solid rgba(255,255,255,.12);
}

.nav-sub-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    margin: 2px 0;
    font-size: 13px;
    color: #9ca3af;
    text-decoration: none;
    border-radius: 6px;
}

.nav-sub-link:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.nav-sub-link.active {
    color: #fff;
    background: rgba(59,130,246,.18);
}


/* تسجيل الخروج */
.nav-link.logout {
    margin-top: 15px;
}




.logout {
    color: #fecaca
}

.content {
    padding: 28px
}

.topbar {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 15px
}

.page-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px
}

.muted {
    color: var(--muted)
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 22px
}

.card,
.panel {
    background: rgba(17, 24, 39, .9);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, .25)
}

.card {
    padding: 18px;
    display: flex;
    gap: 14px;
    align-items: center
}

.card h3 {
    margin: 4px 0;
    font-size: 28px
}

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

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr))
}

.panel {
    padding: 20px;
    margin-bottom: 18px
}

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

th,
td {
    text-align: left;
    padding: 11px;
    border-bottom: 1px solid var(--line)
}

.pill {
    background: #0ea5e9;
    color: white;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px
}

.btn {
    background: var(--brand);
    border: 0;
    border-radius: 13px;
    padding: 10px 15px;
    font-weight: 700
}

.ok {
    color: var(--ok)
}

.bad {
    color: var(--bad)
}

pre {
    background: #020617;
    border: 1px solid var(--line);
    padding: 14px;
    border-radius: 14px
}

.bar-row {
    display: grid;
    grid-template-columns: 100px 1fr 55px;
    gap: 10px;
    align-items: center;
    margin: 8px 0
}

.bar-row div {
    height: 12px;
    background: #334155;
    border-radius: 999px;
    overflow: hidden
}

.bar-row i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #38bdf8, #22c55e)
}

.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center
}

.login-card {
    width: min(420px, 92vw);
    background: #111827;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 28px
}

.login-card input {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #020617;
    color: var(--text);
    margin: 8px 0 14px
}

.alert {
    background: #7f1d1d;
    color: #fecaca;
    padding: 10px;
    border-radius: 12px
}

@media(max-width:900px) {
    .layout {
        grid-template-columns: 1fr
    }

    .grid.two {
        grid-template-columns: 1fr
    }

    .content {
        padding: 16px
    }
}