:root {
    --admin-bg: #07111f;
    --admin-panel: rgba(9, 22, 39, 0.76);
    --admin-panel-strong: rgba(14, 28, 48, 0.9);
    --admin-line: rgba(162, 217, 255, 0.22);
    --admin-text: #ebf5ff;
    --admin-muted: #a7bed3;
    --admin-accent: #7cf7c5;
    --admin-accent-2: #ff9ed6;
    --admin-accent-3: #ffd36e;
    --admin-danger: #ff8f8f;
    --admin-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

html,
body {
    min-height: 100%;
}

body.admin-body {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(124, 247, 197, 0.16), transparent 30%),
        radial-gradient(circle at top right, rgba(255, 158, 214, 0.16), transparent 24%),
        linear-gradient(135deg, #08121f 0%, #07192b 46%, #0f1630 100%);
    color: var(--admin-text);
}

#tsparticles {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.admin-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 24px;
}

.admin-topbar {
    position: sticky;
    top: 18px;
    z-index: 40;
    max-width: 1240px;
    margin: 0 auto 24px;
    padding: 14px 18px;
    border: 1px solid var(--admin-line);
    border-radius: 999px;
    background: rgba(5, 14, 27, 0.58);
    backdrop-filter: blur(18px);
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--admin-text);
    text-decoration: none;
}

.admin-brand-mark {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--admin-accent), var(--admin-accent-2));
    color: #07111f;
    font-weight: 700;
}

.admin-brand-copy,
.admin-page h1,
.admin-form-panel h2,
.admin-auth-card h1 {
    font-family: "Fraunces", serif;
}

.admin-brand-copy {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.admin-topbar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-top-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--admin-muted);
    text-decoration: none;
    transition: 180ms ease;
}

.admin-top-link:hover,
.admin-top-link-accent {
    color: var(--admin-text);
    border-color: var(--admin-line);
    background: rgba(255, 255, 255, 0.06);
}

.admin-top-link-accent {
    color: var(--admin-accent);
    border-color: rgba(124, 247, 197, 0.28);
}

.flash-wrap,
.admin-page {
    max-width: 1240px;
    margin: 0 auto;
}

.flash-wrap {
    display: grid;
    gap: 12px;
}

.admin-page {
    display: grid;
    gap: 24px;
}

.admin-auth-page {
    min-height: calc(100vh - 190px);
    display: grid;
    place-items: center;
}

.admin-auth-card,
.admin-panel,
.admin-alert {
    border: 1px solid var(--admin-line);
    border-radius: 28px;
    background: var(--admin-panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--admin-shadow);
}

.admin-auth-card,
.admin-panel {
    position: relative;
    overflow: hidden;
}

.admin-auth-card::before,
.admin-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.09), transparent 40%);
    pointer-events: none;
}

.admin-auth-card {
    width: min(100%, 520px);
    padding: 36px;
}

.admin-page-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 18px;
}

.admin-kicker {
    color: var(--admin-accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.8rem;
    margin-bottom: 14px;
}

.admin-page h1,
.admin-auth-card h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.admin-muted {
    color: var(--admin-muted);
    line-height: 1.7;
}

.admin-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    color: var(--admin-text);
}

.admin-alert-warning {
    border-color: rgba(255, 211, 110, 0.4);
}

.admin-alert-info {
    border-color: rgba(92, 193, 255, 0.32);
}

.admin-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.admin-primary-button,
.admin-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 18px;
    text-decoration: none;
    font-weight: 600;
    transition: 180ms ease;
}

.admin-primary-button {
    border: 0;
    background: linear-gradient(135deg, var(--admin-accent), #5cc1ff);
    color: #08121f;
}

.admin-secondary-button {
    border: 1px solid var(--admin-line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--admin-text);
}

.admin-primary-button:hover,
.admin-secondary-button:hover {
    transform: translateY(-1px);
}

.admin-form-grid {
    display: grid;
    gap: 18px;
}

.admin-form-panel {
    padding: 28px;
}

.admin-form-panel h2 {
    margin-top: 0;
    margin-bottom: 18px;
}

.admin-form-stack,
.admin-field {
    display: grid;
    gap: 10px;
}

.admin-form-stack {
    gap: 18px;
}

.admin-field label {
    color: var(--admin-text);
    font-weight: 500;
}

.admin-input.form-control {
    border: 1px solid var(--admin-line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--admin-text);
    padding: 13px 15px;
}

.admin-input.form-control:focus {
    border-color: rgba(124, 247, 197, 0.5);
    box-shadow: 0 0 0 0.25rem rgba(124, 247, 197, 0.16);
    background: rgba(255, 255, 255, 0.07);
    color: var(--admin-text);
}

.admin-input.form-control::placeholder {
    color: rgba(167, 190, 211, 0.75);
}

textarea.admin-input.form-control {
    min-height: 140px;
}

input[type="file"].admin-input.form-control {
    color: var(--admin-muted);
}

.btn-close {
    flex-shrink: 0;
}

.dashboard-card {
    transition: box-shadow 0.3s;
}

.dashboard-card:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-custom {
    background-color: #667eea;
    border-color: #667eea;
    color: white;
    transition: background-color 0.3s, border-color 0.3s;
}

.btn-custom:hover {
    background-color: #764ba2;
    border-color: #764ba2;
    color: white;
}

@media (max-width: 768px) {
    .admin-shell {
        padding: 14px;
    }

    .admin-topbar,
    .admin-page-head {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-topbar {
        border-radius: 28px;
    }

    .admin-topbar-links,
    .admin-action-row {
        justify-content: flex-start;
    }

    .admin-auth-card,
    .admin-form-panel {
        padding: 22px;
    }
}