:root {
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --sidebar-active: #0f172a;
    --drk-rot: #e30613;
    --drk-rot-dark: #b8050f;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; }

/* Sidebar */
.sidebar { width: 260px; background: var(--sidebar-bg); color: #fff; min-height: 100vh; position: fixed; top: 0; left: 0; z-index: 100; display: flex; flex-direction: column; transition: transform 0.3s; }
.sidebar-header { padding: 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-header h1 { font-size: 1.2rem; font-weight: 700; }
.sidebar-header h1 span { color: var(--drk-rot); }
.sidebar-header small { color: #94a3b8; font-size: 0.75rem; }
.sidebar-nav { flex: 1; padding: 1rem 0; overflow-y: auto; }
.sidebar-nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; color: #cbd5e1; text-decoration: none; transition: all 0.2s; font-size: 0.9rem; }
.sidebar-nav a:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-nav a.active { background: var(--sidebar-active); color: #fff; border-left: 3px solid var(--drk-rot); }
.sidebar-footer { padding: 1rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); }
.sidebar-footer .user-info { font-size: 0.85rem; color: #94a3b8; }
.sidebar-footer .user-info strong { color: #fff; display: block; }
.sidebar-footer a { color: var(--drk-rot); text-decoration: none; font-size: 0.85rem; }

/* Main */
.main { margin-left: 260px; flex: 1; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { background: var(--card-bg); border-bottom: 1px solid var(--border); padding: 1rem 2rem; display: flex; align-items: center; justify-content: space-between; }
.topbar h2 { font-size: 1.3rem; font-weight: 600; }
.content { padding: 2rem; flex: 1; }
.footer { text-align: center; padding: 1rem; color: var(--text-light); font-size: 0.8rem; border-top: 1px solid var(--border); }
.footer a { color: var(--text-light); text-decoration: none; }
.footer a:hover { color: var(--drk-rot); }

/* Cards */
.card { background: var(--card-bg); border-radius: 12px; border: 1px solid var(--border); padding: 1.5rem; margin-bottom: 1.5rem; }
.card-header { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--card-bg); border-radius: 12px; border: 1px solid var(--border); padding: 1.25rem; text-align: center; }
.stat-card .number { font-size: 2rem; font-weight: 700; color: var(--drk-rot); }
.stat-card .label { font-size: 0.85rem; color: var(--text-light); margin-top: 0.25rem; }
.stat-card .icon { font-size: 1.5rem; margin-bottom: 0.5rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f8fafc; font-weight: 600; font-size: 0.85rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
tr:hover { background: #f8fafc; }

/* Badges */
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-gray { background: #f1f5f9; color: #475569; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.2rem; border-radius: 8px; font-size: 0.9rem; font-weight: 500; border: none; cursor: pointer; text-decoration: none; transition: all 0.2s; }
.btn-primary { background: var(--drk-rot); color: #fff; }
.btn-primary:hover { background: var(--drk-rot-dark); }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.4rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.6rem 0.8rem; border: 1px solid var(--border); border-radius: 8px; font-size: 0.9rem; background: #fff; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--drk-rot); box-shadow: 0 0 0 3px rgba(227,6,19,0.1); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }

/* Flash */
.flash { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-warning { background: #fef9c3; color: #854d0e; border: 1px solid #fde68a; }
.flash-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* Login */
.login-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--sidebar-bg); width: 100%; }
.login-card { background: var(--card-bg); border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 400px; box-shadow: 0 25px 50px rgba(0,0,0,0.3); }
.login-card h1 { text-align: center; margin-bottom: 0.5rem; }
.login-card h1 span { color: var(--drk-rot); }
.login-card .subtitle { text-align: center; color: var(--text-light); margin-bottom: 2rem; font-size: 0.9rem; }
.login-card .btn { width: 100%; justify-content: center; padding: 0.8rem; }

/* Progress bar */
.progress-bar { background: #e2e8f0; border-radius: 8px; height: 28px; overflow: hidden; position: relative; margin: 0.5rem 0; }
.progress-fill { height: 100%; border-radius: 8px; background: var(--drk-rot); transition: width 0.5s; display: flex; align-items: center; padding: 0 0.75rem; font-size: 0.8rem; color: #fff; font-weight: 600; min-width: fit-content; }

/* Animations */
.animate-in { animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile */
.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .menu-toggle { display: block; }
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
}

/* Misc */
.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 99; }
.overlay.active { display: block; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.text-muted { color: var(--text-light); }
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }

/* Error page */
.error-page { text-align: center; padding: 4rem 2rem; }
.error-page h1 { font-size: 4rem; color: var(--drk-rot); }
.error-page p { color: var(--text-light); margin: 1rem 0; }

/* Job card in active jobs */
.job-card { background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; padding: 1rem; margin-bottom: 0.75rem; }
.job-card .job-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.job-card .job-type { font-weight: 600; font-size: 0.9rem; }
.job-card .job-detail { font-size: 0.85rem; color: var(--text-light); }

code { background: #f1f5f9; padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.85rem; }
details summary { padding: 0.5rem 0; }
.hidden { display: none; }