@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --gold: #c5a059; 
    --gold-hover: #a88544;
    --sidebar-bg: #0f172a; /* لون كحلي داكن فخم جداً */
    --bg-color: #f8fafc; /* خلفية رمادي فاتح مريحة */
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --primary: #3b82f6;
    --success: #10b981;
    --danger: #ef4444;
    --border-color: #e2e8f0;
}

* { box-sizing: border-box; font-family: 'Inter', 'Segoe UI', sans-serif; font-size: 13px; margin: 0; padding: 0; }
body { background-color: var(--bg-color); color: var(--text-main); display: flex; flex-wrap: wrap; margin: 0; }

/* --- Topbar & Sidebar (Modern) --- */
.topbar { width: 100%; height: 60px; background: var(--card-bg); border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; padding: 0 25px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); z-index: 100; }
.topbar .logo { font-size: 20px; font-weight: 800; color: var(--gold); letter-spacing: 0.5px; }
.sidebar { width: 250px; background: var(--sidebar-bg); min-height: calc(100vh - 60px); padding-top: 20px; display: flex; flex-direction: column; }
.nav-item { padding: 14px 25px; color: #94a3b8; text-decoration: none; display: flex; align-items: center; font-size: 14px; font-weight: 500; border-left: 4px solid transparent; transition: all 0.3s ease; cursor: pointer; }
.nav-item i { width: 30px; font-size: 16px; transition: 0.3s; }
.nav-item:hover, .nav-item.active { background: #1e293b; color: #ffffff; border-left-color: var(--gold); }
.nav-item:hover i, .nav-item.active i { color: var(--gold); }
.submenu { background: #0b1120; display: none; }
.submenu .nav-item { padding-left: 55px; font-size: 13px; padding-top: 10px; padding-bottom: 10px; }

/* --- Main Content & Panels (Cards) --- */
.main-content { flex: 1; padding: 30px; width: calc(100% - 250px); }
.panel { background: var(--card-bg); border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03); margin-bottom: 30px; border: 1px solid var(--border-color); overflow: hidden; }
.panel-heading { padding: 18px 25px; background: #ffffff; border-bottom: 1px solid var(--border-color); font-weight: 700; color: var(--text-main); font-size: 15px; display: flex; align-items: center; gap: 10px; }
.panel-body { padding: 25px; }

/* --- Forms & Inputs --- */
.row { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.col { flex: 1; min-width: 220px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-control { width: 100%; height: 42px; padding: 10px 15px; font-size: 14px; border: 1px solid var(--border-color); border-radius: 8px; outline: none; transition: 0.2s; background: #f8fafc; color: var(--text-main); font-weight: 500; }
.form-control:focus { border-color: var(--primary); background: #ffffff; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15); }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; font-size: 14px; cursor: pointer; border: none; border-radius: 8px; color: white; font-weight: 600; transition: all 0.2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); }
.btn-success { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }

/* --- Tables --- */
.table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.table th, .table td { border-bottom: 1px solid var(--border-color); padding: 15px; text-align: center; vertical-align: middle; }
.table th { background: #f8fafc; color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: 0.5px; }
.table tbody tr { transition: background 0.2s; }
.table tbody tr:hover { background: #f1f5f9; }

/* --- Badges --- */
.badge { padding: 5px 10px; border-radius: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; color: white; display: inline-block; }
.badge-success { background: var(--success); }
.badge-danger { background: var(--danger); }
.badge-warning { background: #f59e0b; }

/* --- Print Settings --- */
@media print {
    body * { visibility: hidden !important; }
    body { background: white; }
    #print-section, #print-section * { visibility: visible !important; }
    #print-section { position: absolute; left: 0; top: 0; width: 100%; padding: 0; margin: 0; }
    .no-print { display: none !important; }
    @page { margin: 1cm; size: A4; }
}
#print-section { display: none; }