:root {
    --primary: #c9a227;
    --primary-hover: #e8c453;
    --bg-dark: #070b18;
    --card-bg: #0e142b;
    --sidebar-bg: #0a0f24;
    --text-main: #ffffff;
    --text-muted: #8b949e;
    --border: rgba(255, 255, 255, 0.08);
    --success: #2ea043;
    --danger: #da3633;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    direction: rtl;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    position: fixed;
    height: 100%;
    transition: 0.3s;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 40px;
    padding: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 12px 15px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(201, 162, 39, 0.1);
    color: var(--primary);
}

.logout-btn {
    margin-top: auto;
    color: var(--danger) !important;
}

/* Main Content */
.main-content {
    margin-right: 260px;
    flex: 1;
    padding: 30px;
    width: calc(100% - 260px);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-card .label {
    color: var(--text-muted);
    font-size: 14px;
}

.stat-card .value {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary);
}

/* Table Card */
.table-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.table-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

th, td {
    padding: 15px 20px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

th {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-dark);
}

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

.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active { background: rgba(46, 160, 67, 0.15); color: #3fb950; }
.badge-unused { background: rgba(201, 162, 39, 0.15); color: var(--primary); }
.badge-revoked { background: rgba(218, 54, 51, 0.15); color: #f85149; }

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        width: 80px;
        padding: 15px 10px;
    }
    .logo span, .nav-links a span {
        display: none;
    }
    .main-content {
        margin-right: 80px;
        width: calc(100% - 80px);
    }
}

@media (max-width: 600px) {
    .main-content {
        padding: 15px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* تحسينات الواجهة الآمنة */
.code-cell,.row-actions{display:flex;align-items:center;gap:8px}.code-cell code{font-family:monospace;font-weight:800;color:var(--primary);font-size:14px}.icon-btn{width:34px;height:34px;border:1px solid var(--border);border-radius:9px;background:rgba(255,255,255,.03);color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.icon-btn:hover{color:var(--primary);border-color:rgba(201,162,39,.45);background:rgba(201,162,39,.08)}.icon-btn.danger:hover{color:#f85149;border-color:rgba(248,81,73,.4);background:rgba(248,81,73,.08)}.row-actions form{margin:0}.details-row td{background:rgba(255,255,255,.015);padding:0 20px 18px}.details-grid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px;padding:16px;border:1px solid var(--border);border-radius:12px}.details-grid div{display:flex;flex-direction:column;gap:5px}.details-grid span{font-size:11px;color:var(--text-muted)}.details-grid strong{font-size:13px;word-break:break-all}.toast{position:fixed;left:24px;bottom:24px;padding:11px 18px;background:#131b34;border:1px solid rgba(201,162,39,.35);border-radius:10px;color:#fff;box-shadow:0 12px 35px rgba(0,0,0,.35);opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s;z-index:2000}.toast.show{opacity:1;transform:none}.feature-card{background:linear-gradient(145deg,rgba(201,162,39,.08),rgba(14,20,43,.95));border:1px solid rgba(201,162,39,.22);border-radius:18px;padding:22px;margin-bottom:30px}.feature-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.feature-head h2{font-size:18px;margin-top:3px}.eyebrow{font-size:12px;color:var(--primary);font-weight:700}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.feature-grid article{display:flex;gap:12px;padding:15px;background:rgba(7,11,24,.55);border:1px solid var(--border);border-radius:13px}.feature-grid article>i{color:var(--primary);font-size:18px;margin-top:3px}.feature-grid article div{display:flex;flex-direction:column;gap:4px}.feature-grid strong{font-size:13px}.feature-grid span{font-size:11px;color:var(--text-muted);line-height:1.7}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--primary);border-color:rgba(201,162,39,.4)}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}.details-grid{grid-template-columns:repeat(2,1fr)}.table-card{overflow-x:auto}table{min-width:760px}}
@media(max-width:600px){.feature-grid,.details-grid{grid-template-columns:1fr}.feature-head{align-items:flex-start}.feature-head h2{font-size:16px}.toast{left:15px;right:15px;text-align:center}.sidebar{width:70px}.main-content{margin-right:70px;width:calc(100% - 70px)}}