:root {
    --mongaji-green: #0B5D3B;
    --mongaji-green-2: #0E7A4D;
    --mongaji-soft: #E8F5EE;
    --mongaji-gold: #D4AF37;
    --mongaji-ink: #1F2937;
    --mongaji-muted: #6B7280;
    --mongaji-bg: #F8F9FA;
    --sidebar-width: 280px;
}

* {
    letter-spacing: 0;
}

body {
    min-height: 100vh;
    background: var(--mongaji-bg);
    color: var(--mongaji-ink);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

a {
    text-decoration: none;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    background: linear-gradient(180deg, #08482E 0%, var(--mongaji-green) 52%, #063822 100%);
    color: #fff;
    padding: 1rem;
    overflow-y: auto;
    transition: transform .25s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem;
    margin-bottom: .75rem;
}

.brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    padding: .25rem;
}

.brand strong {
    display: block;
    font-size: 1.15rem;
}

.brand span {
    color: rgba(255,255,255,.76);
    font-size: .82rem;
}

.sidebar-menu {
    display: grid;
    gap: .25rem;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: .75rem;
    min-height: 44px;
    padding: .65rem .75rem;
    color: rgba(255,255,255,.84);
    border-radius: 8px;
    font-weight: 600;
    font-size: .92rem;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    color: #fff;
    background: rgba(255,255,255,.14);
}

.sidebar-menu i {
    width: 1.25rem;
    color: var(--mongaji-gold);
}

.content-wrap {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .07);
    padding: .85rem 1.4rem;
}

.app-navbar h1 {
    font-size: clamp(1.05rem, 2vw, 1.45rem);
    margin: 0;
    font-weight: 800;
}

.eyebrow {
    color: var(--mongaji-green);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.nav-user {
    min-width: 160px;
    text-align: right;
}

.nav-user span,
.nav-user small {
    display: block;
}

.nav-user span {
    font-weight: 700;
}

.nav-user small {
    color: var(--mongaji-muted);
}

.btn-icon {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
}

.app-main {
    flex: 1;
    padding: 1.4rem;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.4rem;
    color: var(--mongaji-muted);
    font-size: .9rem;
}

.panel {
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, .05);
    padding: 1.1rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.panel-header h2,
.panel-header h3 {
    font-size: 1rem;
    font-weight: 800;
    margin: 0;
}

.stat-card {
    min-height: 118px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .06);
    overflow: hidden;
}

.stat-card span {
    display: block;
    color: var(--mongaji-muted);
    font-weight: 700;
    font-size: .83rem;
}

.stat-card strong {
    display: block;
    font-size: 1.75rem;
    line-height: 1.15;
}

.stat-card i {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    font-size: 1.45rem;
}

.stat-primary i { background: var(--mongaji-soft); color: var(--mongaji-green); }
.stat-success i { background: #DCFCE7; color: #15803D; }
.stat-warning i { background: #FEF3C7; color: #A16207; }
.stat-danger i { background: #FEE2E2; color: #B91C1C; }
.stat-gold i { background: #FFF7D6; color: #9A6B00; }
.stat-info i { background: #DBEAFE; color: #1D4ED8; }

.btn-primary {
    --bs-btn-bg: var(--mongaji-green);
    --bs-btn-border-color: var(--mongaji-green);
    --bs-btn-hover-bg: #08482E;
    --bs-btn-hover-border-color: #08482E;
}

.btn-outline-primary {
    --bs-btn-color: var(--mongaji-green);
    --bs-btn-border-color: var(--mongaji-green);
    --bs-btn-hover-bg: var(--mongaji-green);
    --bs-btn-hover-border-color: var(--mongaji-green);
}

.table {
    vertical-align: middle;
}

.table thead th {
    color: #374151;
    background: #F3F4F6;
    font-size: .82rem;
    text-transform: uppercase;
}

.badge {
    border-radius: 999px;
    padding: .42rem .62rem;
}

.badge-success { background: #DCFCE7; color: #166534; }
.badge-secondary { background: #E5E7EB; color: #374151; }
.badge-info { background: #DBEAFE; color: #1D4ED8; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-danger { background: #FEE2E2; color: #991B1B; }
.badge-soft-danger { background: #FFE4E6; color: #9F1239; }
.badge-orange { background: #FFEDD5; color: #9A3412; }
.badge-primary { background: #DDEBFF; color: #1E40AF; }
.badge-gold { background: #FFF7D6; color: #8A5A00; }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
    background:
        radial-gradient(circle at 10% 15%, rgba(212,175,55,.18), transparent 28%),
        linear-gradient(145deg, #063822 0%, #0B5D3B 58%, #0E7A4D 100%);
}

.login-card {
    width: min(100%, 430px);
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 24px 70px rgba(0,0,0,.25);
}

.login-card img {
    width: 74px;
    height: 74px;
    object-fit: contain;
    display: block;
    margin: 0 auto 1rem;
}

.login-title {
    text-align: center;
    margin-bottom: 1.4rem;
}

.login-title h1 {
    color: var(--mongaji-green);
    font-weight: 900;
    margin: 0;
}

.login-title p {
    color: var(--mongaji-muted);
    margin: .35rem 0 0;
}

.reward-card {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 1rem;
}

.reward-card i {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: #8A5A00;
    background: #FFF7D6;
    font-size: 1.3rem;
}

.empty-state {
    max-width: 640px;
    margin: 3rem auto;
    text-align: center;
    background: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 2rem;
}

.certificate {
    width: 100%;
    min-height: 680px;
    background: #fff;
    border: 12px solid var(--mongaji-green);
    outline: 3px solid var(--mongaji-gold);
    padding: 3rem;
    text-align: center;
}

.certificate h1 {
    color: var(--mongaji-green);
    font-size: 2.4rem;
    font-weight: 900;
}

.certificate .recipient {
    font-size: 2rem;
    color: #111827;
    font-weight: 800;
    border-bottom: 2px solid var(--mongaji-gold);
    display: inline-block;
    padding: .25rem 2rem;
}

.print-actions {
    margin-bottom: 1rem;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    .app-sidebar.show {
        transform: translateX(0);
    }
    .content-wrap {
        width: 100%;
        margin-left: 0;
    }
    .nav-user {
        min-width: auto;
    }
}

@media (max-width: 575.98px) {
    .app-navbar {
        align-items: flex-start;
        padding: .8rem 1rem;
    }
    .nav-user {
        display: none;
    }
    .app-main {
        padding: 1rem;
    }
    .panel {
        padding: .9rem;
    }
    .login-card {
        padding: 1.35rem;
    }
}

@media print {
    .app-sidebar,
    .app-navbar,
    .app-footer,
    .print-actions,
    .btn,
    form {
        display: none !important;
    }
    .content-wrap,
    .app-main {
        margin: 0;
        width: 100%;
        padding: 0;
    }
    body {
        background: #fff;
    }
    .panel {
        border: 0;
        box-shadow: none;
    }
    @page {
        size: A4 landscape;
        margin: 12mm;
    }
}