:root {
    --adm-bg: #f3f6fb;
    --adm-surface: #ffffff;
    --adm-text: #1d2433;
    --adm-muted: #708099;
    --adm-border: #e4e9f2;
    --adm-primary: #1f6feb;
    --adm-primary-dark: #184da8;
    --adm-nav: #0f172a;
    --adm-nav-soft: #17243d;
    --adm-success: #0f9d7a;
    --adm-warning: #f59e0b;
    --adm-danger: #e5484d;
}

body.admin-body {
    background: radial-gradient(circle at 20% -10%, #dbeafe 0%, transparent 45%),
        radial-gradient(circle at 100% 0%, #e0e7ff 0%, transparent 42%),
        var(--adm-bg);
    color: var(--adm-text);
    min-height: 100vh;
}

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

.admin-sidebar {
    width: 276px;
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    color: #d8e2ff;
    border-right: 1px solid rgba(148, 163, 184, 0.15);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.35);
}

.admin-brand {
    padding: 24px 22px 18px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.admin-brand h5 {
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.admin-brand p {
    margin: 4px 0 0;
    color: #9fb2da;
    font-size: 0.82rem;
}

.admin-menu {
    padding: 16px 10px 22px;
    overflow-y: auto;
}

.admin-menu .nav-link {
    color: #c6d4f3;
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 6px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all .18s ease;
}

.admin-menu .nav-link:hover {
    background: rgba(30, 58, 138, 0.38);
    color: #fff;
}

.admin-menu .nav-link.active {
    background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
    color: #fff;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.42);
}

.admin-main {
    flex: 1;
    min-width: 0;
}

.admin-topbar {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--adm-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-topbar .title-wrap h6 {
    margin: 0;
    font-weight: 700;
}

.admin-topbar .title-wrap p {
    margin: 0;
    color: var(--adm-muted);
    font-size: 0.82rem;
}

.admin-user-pill {
    background: #fff;
    border: 1px solid var(--adm-border);
    border-radius: 999px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.admin-content {
    padding: 24px;
}

.admin-content .card {
    border: 1px solid var(--adm-border);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
}

.admin-content .card .card-header {
    background: #fff;
    border-bottom: 1px solid var(--adm-border);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.admin-content .table {
    border-color: var(--adm-border);
}

.admin-content .table > :not(caption) > * > * {
    padding: 0.7rem 0.75rem;
}

.admin-content .table thead th {
    background: #f8fafc;
    color: #334155;
    font-size: 0.81rem;
    text-transform: uppercase;
    letter-spacing: .4px;
    border-bottom: 1px solid var(--adm-border);
}

.admin-content .table tbody tr:hover {
    background: #f8fbff;
}

.admin-content .form-control,
.admin-content .form-select {
    border-radius: 10px;
    border-color: #dbe3ef;
    min-height: 40px;
}

.admin-content .form-control:focus,
.admin-content .form-select:focus {
    border-color: #93c5fd;
    box-shadow: 0 0 0 .2rem rgba(59, 130, 246, 0.15);
}

.admin-content .btn {
    border-radius: 10px;
    font-weight: 600;
}

.admin-content .btn-primary {
    background: linear-gradient(135deg, var(--adm-primary) 0%, #3b82f6 100%);
    border-color: transparent;
}

.admin-content .btn-primary:hover {
    background: linear-gradient(135deg, var(--adm-primary-dark) 0%, #2563eb 100%);
}

.stat-card {
    border-radius: 18px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    right: -18px;
    top: -18px;
    width: 110px;
    height: 110px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 50%;
}

.stat-card h3 {
    font-weight: 700;
    margin-bottom: 3px;
}

.stat-card p {
    margin: 0;
    opacity: 0.9;
}

.stat-card.blue { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.stat-card.green { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.stat-card.purple { background: linear-gradient(135deg, #6d28d9, #8b5cf6); }

.soft-panel {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 18px;
    backdrop-filter: blur(8px);
}

body.admin-login-body {
    min-height: 100vh;
    background: radial-gradient(circle at 0 0, #dbeafe, transparent 40%),
        radial-gradient(circle at 100% 100%, #e9d5ff, transparent 40%),
        #f8fafc;
}

.login-wrap {
    max-width: 980px;
}

.login-hero {
    background: linear-gradient(145deg, #1e3a8a, #1d4ed8);
    color: #dbeafe;
    border-radius: 24px;
    padding: 32px;
    min-height: 100%;
    box-shadow: 0 16px 40px rgba(30, 58, 138, .35);
}

.login-card {
    border: 0;
    border-radius: 24px;
    box-shadow: 0 18px 45px rgba(2, 6, 23, 0.12);
}

.login-card .form-control {
    min-height: 44px;
    border-radius: 12px;
}

.login-card .btn {
    border-radius: 12px;
    min-height: 44px;
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .admin-content {
        padding: 16px;
    }

    .admin-topbar {
        padding: 0 16px;
    }
}