:root {
    --primary: #C62828;
    --primary-dark: #8E0000;
    --accent: #E65100;
    --accent-light: #FF6D00;
    --bg-dark: #1a1a2e;
    --bg-sidebar: #16213e;
    --text-light: #f5f5f5;
    --card-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #f0f2f5; }

/* Sidebar */
.sidebar {
    position: fixed; top: 0; left: 0; width: 260px; height: 100vh;
    background: linear-gradient(180deg, var(--bg-dark), var(--bg-sidebar));
    color: var(--text-light); z-index: 1000; overflow-y: auto;
    transition: transform 0.3s ease;
}
.sidebar-header {
    padding: 20px; text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}
.sidebar-header img { width: 60px; margin-bottom: 8px; }
.sidebar-header h4 { font-size: 14px; font-weight: 600; }
.sidebar-header small { font-size: 11px; opacity: 0.8; }
.sidebar .nav-link {
    color: rgba(255,255,255,0.7); padding: 12px 20px; display: flex;
    align-items: center; gap: 12px; transition: all 0.3s; border-left: 3px solid transparent;
    text-decoration: none; font-size: 14px;
}
.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: #fff; background: rgba(255,255,255,0.1);
    border-left-color: var(--accent-light);
}
.sidebar .nav-link i { width: 20px; text-align: center; }
.sidebar .submenu { padding-left: 20px; }
.sidebar .submenu .nav-link { font-size: 13px; padding: 8px 20px; }
.sidebar .menu-label {
    padding: 15px 20px 5px; font-size: 11px; text-transform: uppercase;
    letter-spacing: 1px; color: rgba(255,255,255,0.4);
}

/* Main Content */
.main-content { margin-left: 260px; padding: 20px; min-height: 100vh; }
.top-bar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 25px; background: #fff; border-radius: 12px;
    box-shadow: var(--card-shadow); margin-bottom: 25px;
}
.top-bar h5 { color: var(--primary); font-weight: 700; margin: 0; }

/* Stat Cards */
.stat-card {
    border: none; border-radius: 15px; overflow: hidden;
    box-shadow: var(--card-shadow); transition: transform 0.3s;
}
.stat-card:hover { transform: translateY(-5px); }
.stat-card .card-body { padding: 20px; color: #fff; }
.stat-card .stat-icon { font-size: 2.5rem; opacity: 0.3; position: absolute; right: 15px; top: 15px; }
.stat-card .stat-number { font-size: 2rem; font-weight: 700; }
.stat-card .stat-label { font-size: 13px; opacity: 0.9; }
.bg-peralatan { background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 80%, #fff)); }
.bg-logistik { background: linear-gradient(135deg, var(--accent), var(--accent-light)); }
.bg-siap { background: linear-gradient(135deg, #2E7D32, #43A047); }
.bg-rusak { background: linear-gradient(135deg, #AD1457, #D81B60); }
.bg-rusak-sedang { background: linear-gradient(135deg, #F57F17, #FDD835); }

/* Tables */
.table-container {
    background: #fff; border-radius: 12px; padding: 20px;
    box-shadow: var(--card-shadow);
}
.table thead th {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none; font-size: 13px; padding: 12px;
}
.table tbody td { vertical-align: middle; font-size: 13px; padding: 10px 12px; }
.badge-siap { background: #2E7D32; color: #fff; }
.badge-rusak { background: #C62828; color: #fff; }
.badge-rusak-sedang { background: #F57F17; color: #fff; }

/* Charts */
.chart-container {
    background: #fff; border-radius: 12px; padding: 20px;
    box-shadow: var(--card-shadow); margin-bottom: 25px;
}

/* Login */
.login-wrapper {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-dark));
}
.login-card {
    background: #fff; border-radius: 20px; padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3); width: 100%; max-width: 420px;
}
.login-card h3 { color: var(--primary); font-weight: 700; }
.login-card .btn-login {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none; padding: 12px; font-weight: 600; width: 100%;
    border-radius: 8px; font-size: 16px;
}
.login-card .btn-login:hover { opacity: 0.9; }

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; border: none;
}
.btn-primary-custom:hover { opacity: 0.85; color: #fff; }

/* Mobile */
.sidebar-toggle { display: none; background: var(--primary); color: #fff; border: none; padding: 8px 12px; border-radius: 8px; font-size: 20px; cursor: pointer; }
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: inline-block; }
}

/* Notification badge */
.notif-badge {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    background: #ff1744; animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255,23,68,0.7); }
    70% { box-shadow: 0 0 0 8px rgba(255,23,68,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,23,68,0); }
}

/* Settings page */
.nav-tabs .nav-link { color: #666; font-size: 14px; }
.nav-tabs .nav-link.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }
.nav-tabs .nav-link:hover { color: var(--primary); }
.form-control-color { width: 50px; padding: 4px; }