body {
    background: #f4f7fb;
    color: #1e293b;
    font-family: Arial, Helvetica, sans-serif;
}

.sidebar {
    background: linear-gradient(180deg, #123b68, #0b2948);
    min-height: 100vh;
    color: #fff;
}

.sidebar a {
    color: #dce9f7;
    text-decoration: none;
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    margin: 3px 0;
}

.sidebar a:hover,
.sidebar a.active {
    background: #1d6dcc;
    color: #fff;
}

.brand {
    font-weight: 700;
    font-size: 16px;
    padding: 20px 14px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.card {
    border: 0;
    border-radius: 12px;
    box-shadow: 0 3px 14px rgba(15,23,42,.06);
}

.page-title {
    font-weight: 700;
}

.muted {
    color: #64748b;
}

.table thead th {
    white-space: nowrap;
    background: #f7f9fc;
}

.badge-soft {
    padding: 6px 9px;
    border-radius: 20px;
    font-size: 12px;
}

.bg-soft-blue {
    background: #e8f1ff;
    color: #1769aa;
}

.bg-soft-green {
    background: #e8f8ef;
    color: #16794a;
}

.bg-soft-orange {
    background: #fff4df;
    color: #9a6100;
}

.bg-soft-red {
    background: #ffe9e9;
    color: #b42318;
}

.btn-primary {
    background: #1976d2;
    border-color: #1976d2;
}

.form-control,
.form-select {
    border-radius: 8px;
}


/* DASHBOARD KARTU */

.dashboard-stat-card {
    border: 0;
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}

.dashboard-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,.10);
}


/* ICON */

.stat-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
}


/* SURAT MASUK */

.stat-masuk {
    border-left: 5px solid #1976d2;
}

.stat-masuk .stat-icon {
    background: #e3f2fd;
    color: #1976d2;
}


/* SURAT KELUAR */

.stat-keluar {
    border-left: 5px solid #198754;
}

.stat-keluar .stat-icon {
    background: #e8f5e9;
    color: #198754;
}


/* ARSIP */

.stat-arsip {
    border-left: 5px solid #6f42c1;
}

.stat-arsip .stat-icon {
    background: #f0e7ff;
    color: #6f42c1;
}


/* BELUM DISPOSISI */

.stat-belum {
    border-left: 5px solid #f59e0b;
}

.stat-belum .stat-icon {
    background: #fff3cd;
    color: #d97706;
}


/* MASIH DIPROSES */

.stat-proses {
    border-left: 5px solid #dc3545;
}

.stat-proses .stat-icon {
    background: #fde8e8;
    color: #dc3545;
}


/* LAMPIRAN */

.stat-lampiran {
    border-left: 5px solid #0d9488;
}

.stat-lampiran .stat-icon {
    background: #dff7f4;
    color: #0d9488;
}


/* PROGRESS */

.progress {
    background: #edf1f5;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
}


/* GRAFIK */

#suratChart {
    width: 100%;
    height: 320px;
}

#suratChart canvas {
    display: block;
}


/* RESPONSIVE */

@media (max-width: 991px) {
    .sidebar {
        min-height: auto;
    }

    .mobile-hide {
        display: none;
    }
}

@media (max-width: 575px) {
    .card {
        border-radius: 10px;
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 17px;
    }

    #suratChart {
        height: 260px;
    }
}