:root {
    --admin-bg: #f5f7fb;
    --admin-surface: #ffffff;
    --admin-surface-soft: #f8fafc;
    --admin-text: #142033;
    --admin-muted: #6b778c;
    --admin-border: #e5eaf2;
    --admin-primary: #2563eb;
    --admin-primary-dark: #1d4ed8;
    --admin-success: #059669;
    --admin-warning: #d97706;
    --admin-danger: #dc2626;
    --admin-sidebar: #101827;
    --admin-sidebar-2: #182338;
    --admin-shadow: 0 14px 36px rgba(20, 32, 51, 0.08);
}

body.admin-login-body {
    display: grid !important;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
    font-family: "Inter", sans-serif;
    background:
        linear-gradient(135deg, rgba(16, 24, 39, 0.94), rgba(29, 78, 216, 0.84)),
        radial-gradient(circle at 18% 18%, rgba(250, 204, 21, 0.2), transparent 24%),
        radial-gradient(circle at 84% 16%, rgba(20, 184, 166, 0.22), transparent 28%),
        #0f172a !important;
    color: #fff !important;
}

.admin-login-shell {
    width: min(1040px, 100%);
    min-height: 610px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(18px);
}

.admin-login-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 52px;
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(37, 99, 235, 0.44)),
        radial-gradient(circle at 24% 26%, rgba(255, 255, 255, 0.18), transparent 28%);
}

.admin-login-brand::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 34px solid rgba(255, 255, 255, 0.1);
}

.admin-login-logo {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border-radius: 8px;
    background: linear-gradient(135deg, #facc15, #f97316);
    color: #111827;
    font-size: 28px;
    box-shadow: 0 18px 36px rgba(250, 204, 21, 0.25);
}

.admin-login-kicker {
    margin: 0 0 10px;
    color: #bfdbfe;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.admin-login-brand h1 {
    max-width: 480px;
    margin: 0 0 16px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1;
    font-weight: 850;
    letter-spacing: 0;
}

.admin-login-copy {
    max-width: 460px;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 16px;
    line-height: 1.7;
}

.admin-login-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 34px;
}

.admin-login-stats span,
.admin-login-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.88);
    font-size: 12px;
    font-weight: 800;
}

.admin-login-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--admin-text);
}

.admin-login-card-head {
    margin-bottom: 26px;
}

.admin-login-pill {
    margin-bottom: 18px;
    border-color: rgba(37, 99, 235, 0.14);
    background: rgba(37, 99, 235, 0.08);
    color: var(--admin-primary);
}

.admin-login-card h2 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 850;
}

.admin-login-card p {
    margin: 0;
    color: var(--admin-muted);
}

.admin-login-card .form-label {
    color: #334155;
    font-size: 13px;
    font-weight: 800;
}

.admin-login-input {
    position: relative;
}

.admin-login-input i {
    position: absolute;
    top: 50%;
    left: 14px;
    z-index: 2;
    transform: translateY(-50%);
    color: var(--admin-muted);
}

.admin-login-input .form-control {
    height: 50px;
    padding-left: 42px;
    background: #f8fafc;
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
    font-weight: 600;
}

.admin-login-input .form-control:focus {
    background: #fff;
    border-color: var(--admin-primary);
}

.admin-login-submit {
    height: 50px;
    font-weight: 850;
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.24);
}

@media (max-width: 860px) {
    body.admin-login-body {
        padding: 14px;
    }

    .admin-login-shell {
        min-height: auto;
        grid-template-columns: 1fr;
    }

    .admin-login-brand {
        padding: 30px;
    }

    .admin-login-brand h1 {
        font-size: 32px;
    }

    .admin-login-card {
        padding: 30px;
    }
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.13), transparent 30%),
        radial-gradient(circle at 92% 8%, rgba(5, 150, 105, 0.12), transparent 28%),
        var(--admin-bg) !important;
    color: var(--admin-text) !important;
    display: block !important;
    letter-spacing: 0;
}

.sidebar {
    width: 286px !important;
    padding: 18px 14px !important;
    background: linear-gradient(180deg, var(--admin-sidebar), var(--admin-sidebar-2)) !important;
    box-shadow: 18px 0 45px rgba(15, 23, 42, 0.2) !important;
    overflow-y: auto;
    scrollbar-width: thin;
}

.sidebar .brand {
    margin: 4px 8px 20px !important;
    padding: 16px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff !important;
    font-size: 16px !important;
    letter-spacing: 0 !important;
}

.sidebar a {
    min-height: 42px;
    margin: 4px 0 !important;
    padding: 10px 12px !important;
    color: #cbd5e1 !important;
    border-radius: 8px !important;
    font-size: 13px;
    gap: 10px;
}

.sidebar a i {
    width: 20px !important;
    margin-right: 4px !important;
    color: #93c5fd;
    font-size: 15px !important;
}

.sidebar a:hover,
.sidebar a.active {
    color: #ffffff !important;
    background: rgba(37, 99, 235, 0.95) !important;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22) !important;
}

.content-wrapper {
    width: calc(100% - 286px) !important;
    margin-left: 286px !important;
    padding: 22px 26px 34px !important;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: -22px -26px 24px;
    padding: 14px 26px;
    background: rgba(245, 247, 251, 0.9);
    border-bottom: 1px solid rgba(229, 234, 242, 0.86);
    backdrop-filter: blur(14px);
}

.admin-topbar-title {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.admin-topbar-title h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    color: var(--admin-text);
}

.admin-topbar-title span {
    display: block;
    color: var(--admin-muted);
    font-size: 12px;
    margin-top: 2px;
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background: #fff;
    color: var(--admin-muted);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
}

.admin-chip:hover {
    color: var(--admin-primary);
    border-color: rgba(37, 99, 235, 0.28);
}

.page-header {
    margin-bottom: 18px !important;
}

.white-card {
    border: 1px solid var(--admin-border);
    border-radius: 8px !important;
    box-shadow: var(--admin-shadow) !important;
}

.dashboard-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
    gap: 24px;
    margin-bottom: 22px;
    padding: 24px;
    border-radius: 8px;
    background: linear-gradient(135deg, #10233f 0%, #1d4ed8 55%, #059669 100%);
    color: #fff;
    box-shadow: var(--admin-shadow);
}

.dashboard-hero h3 {
    margin: 0 0 8px;
    font-size: 26px;
    font-weight: 850;
}

.dashboard-hero p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    max-width: 680px;
}

.lottery-wheel {
    width: 150px;
    height: 150px;
    position: relative;
    border-radius: 50%;
    background:
        conic-gradient(from 0deg, #facc15, #22c55e, #38bdf8, #f97316, #ef4444, #a855f7, #facc15);
    box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.2), 0 20px 36px rgba(0, 0, 0, 0.22);
    animation: lotterySpin 8s linear infinite;
}

.lottery-wheel::before {
    content: "";
    position: absolute;
    inset: 45px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.25);
}

.lottery-wheel::after {
    content: "";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 26px solid #fff;
    filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.22));
}

@keyframes lotterySpin {
    to { transform: rotate(360deg); }
}

.stat-card {
    min-height: 132px;
    border-radius: 8px !important;
    box-shadow: var(--admin-shadow);
    transform: translateY(0);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 42px rgba(20, 32, 51, 0.14);
}

.bg-gradient-1 { background: linear-gradient(135deg, #2563eb, #14b8a6) !important; }
.bg-gradient-2 { background: linear-gradient(135deg, #059669, #84cc16) !important; }
.bg-gradient-3 { background: linear-gradient(135deg, #f59e0b, #facc15) !important; color: #1f2937 !important; }
.bg-gradient-4 { background: linear-gradient(135deg, #e11d48, #7c3aed) !important; }

.table-responsive {
    border-radius: 8px;
}

.table {
    margin-bottom: 0;
}

.table thead {
    background: var(--admin-surface-soft) !important;
}

.table > :not(caption) > * > * {
    padding: 0.8rem 0.85rem;
    border-bottom-color: var(--admin-border);
}

.btn,
.form-control,
.form-select,
.modal-content,
.alert {
    border-radius: 8px !important;
}

.btn-primary,
.btn-bot {
    background: var(--admin-primary) !important;
    border-color: var(--admin-primary) !important;
}

.btn-primary:hover,
.btn-bot:hover {
    background: var(--admin-primary-dark) !important;
    border-color: var(--admin-primary-dark) !important;
}

.modal-content {
    border: 1px solid var(--admin-border) !important;
}

.sidebar-overlay {
    z-index: 190 !important;
}

.sidebar.open {
    z-index: 200 !important;
}

@media (max-width: 1180px) {
    .content-wrapper {
        padding: 18px !important;
    }

    .admin-topbar {
        margin: -18px -18px 20px;
        padding: 12px 18px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: min(88vw, 300px) !important;
        transform: translateX(-105%) !important;
    }

    .sidebar.open {
        transform: translateX(0) !important;
    }

    .content-wrapper {
        width: 100% !important;
        margin-left: 0 !important;
        padding: 14px !important;
    }

    .admin-topbar {
        margin: -14px -14px 16px;
        padding: 12px 14px;
        align-items: flex-start;
    }

    .admin-topbar-title h2 {
        font-size: 17px;
    }

    .admin-topbar-actions {
        display: none;
    }

    .btn-toggle-sidebar {
        display: inline-flex !important;
    }

    .dashboard-hero {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .lottery-wheel {
        width: 118px;
        height: 118px;
        justify-self: center;
    }

    .lottery-wheel::before {
        inset: 36px;
    }

    .table {
        min-width: 720px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}