@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* { box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f6f9;
    margin: 0;
    min-height: 100vh;
    font-size: 0.8rem;
}

/* ---------- Navbar ---------- */
.sila-navbar {
    background: #1e293b;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    padding: 0 1rem;
    height: 48px;
    z-index: 1030;
    position: sticky;
    top: 0;
}
.sila-navbar .navbar-brand {
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff !important;
    letter-spacing: -0.3px;
}
.sila-navbar .nav-link {
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.8rem;
}
.sila-navbar .nav-link:hover { color: #fff !important; }

/* ---------- Sidebar ---------- */
.sila-sidebar {
    width: 220px;
    min-height: calc(100vh - 48px);
    background: #1e293b;
    position: fixed;
    top: 48px;
    left: 0;
    z-index: 1020;
    overflow-y: auto;
    transition: transform 0.2s ease;
    border-right: 1px solid #334155;
}
.sila-sidebar .sidebar-section {
    padding: 14px 16px 4px;
    color: #64748b;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sila-sidebar .nav-link {
    color: #94a3b8 !important;
    padding: 7px 14px;
    font-size: 0.75rem;
    font-weight: 400;
    border-radius: 0;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}
.sila-sidebar .nav-link i {
    width: 16px;
    text-align: center;
    margin-right: 6px;
    font-size: 0.8rem;
}
.sila-sidebar .nav-link:hover {
    background: rgba(255,255,255,0.05);
    color: #e2e8f0 !important;
}
.sila-sidebar .nav-link.active {
    background: rgba(255,255,255,0.08);
    color: #fff !important;
    border-left-color: #3b82f6;
    font-weight: 500;
}

/* ---------- Content ---------- */
.sila-content {
    margin-left: 220px;
    padding: 16px;
    min-height: calc(100vh - 48px);
    transition: margin-left 0.2s;
}

/* ---------- Cards ---------- */
.sila-card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    margin-bottom: 16px;
}
.sila-card .card-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 10px 16px;
    color: #0f172a;
}
.sila-card .card-body { padding: 16px; }

/* ---------- Tables ---------- */
.sila-table { margin-bottom: 0; }
.sila-table thead th {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #64748b;
    padding: 8px 12px;
}
.sila-table tbody td {
    padding: 8px 12px;
    vertical-align: middle;
    font-size: 0.8rem;
    border-color: #f1f5f9;
}
.sila-table tbody tr { transition: background 0.1s; }
.sila-table tbody tr:hover { background: #f8fafc; }

/* ---------- Badges ---------- */
.badge-status {
    padding: 3px 8px;
    font-weight: 500;
    font-size: 0.7rem;
    border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn-sila {
    border-radius: 4px;
    padding: 4px 9px;
    font-weight: 500;
    font-size: 0.7rem;
}
.btn-sila:hover { transform: none; }
.btn-sm {
    padding: 2px 7px;
    font-size: 0.65rem;
}

/* ---------- Login ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
}
.login-box {
    width: 100%;
    max-width: 360px;
    padding: 0 16px;
}
.login-card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.login-card .card-body { padding: 32px 28px; }
.login-card .form-control {
    border-radius: 4px;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    font-size: 0.8rem;
}
.login-card .form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}
.login-card .btn-login {
    background: #1e293b;
    border: none;
    border-radius: 4px;
    padding: 8px;
    font-weight: 600;
    font-size: 0.8rem;
    color: #fff;
}
.login-card .btn-login:hover {
    background: #334155;
}
.login-card .input-group-text {
    border-radius: 4px 0 0 4px;
    background: #f8fafc;
    border: 1px solid #d1d5db;
    border-right: none;
    color: #64748b;
    font-size: 0.85rem;
}
.login-card .input-group .form-control {
    border-radius: 0 4px 4px 0;
}

/* ---------- Footer ---------- */
.sila-footer {
    background: #fff;
    border-top: 1px solid #e2e8f0;
    padding: 10px 16px;
    text-align: center;
    color: #94a3b8;
    font-size: 0.7rem;
    margin-left: 220px;
    transition: margin-left 0.2s;
}

/* ---------- Form ---------- */
.form-control, .form-select {
    border-radius: 4px;
    padding: 7px 10px;
    border: 1px solid #d1d5db;
    font-size: 0.8rem;
}
.form-control:focus, .form-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.1);
}
.form-label { font-weight: 500; font-size: 0.75rem; color: #374151; }

/* ---------- Alert ---------- */
.alert { border-radius: 4px; border: none; font-size: 0.8rem; padding: 8px 12px; }

/* ---------- Pagination ---------- */
.pagination .page-link {
    border-radius: 4px;
    margin: 0 2px;
    font-size: 0.75rem;
    color: #374151;
    border: 1px solid #e2e8f0;
    padding: 4px 8px;
}
.pagination .page-item.active .page-link {
    background: #1e293b;
    border-color: #1e293b;
}

/* ---------- Page Title ---------- */
h4 { font-size: 0.85rem !important; margin-bottom: 0 !important; }
h4.fw-bold { font-size: 0.85rem !important; }
small { font-size: 0.7rem !important; }

/* ---------- Mobile ---------- */
.sidebar-toggle { display: none; }
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 48px;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 1015;
}
.sidebar-overlay.show { display: block; }

@media (max-width: 768px) {
    .sila-sidebar { transform: translateX(-100%); }
    .sila-sidebar.show { transform: translateX(0); }
    .sila-content { margin-left: 0; padding: 12px; }
    .sila-footer { margin-left: 0; }
    .sidebar-toggle { display: inline-flex; }
}

.sila-sidebar::-webkit-scrollbar { width: 4px; }
.sila-sidebar::-webkit-scrollbar-track { background: transparent; }
.sila-sidebar::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }