:root {
    --bg: #0f1219;
    --panel: #171b24;
    --line: rgba(255, 255, 255, 0.09);
    --text: #edf2ff;
    --muted: #9fa9c0;
    --accent: #00bca4;
    --danger: #e74c3c;
}

* { box-sizing: border-box; }
body.admin-body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    background: radial-gradient(circle at 15% 15%, rgba(0,188,164,.18), transparent 34%), var(--bg);
    color: var(--text);
}

.admin-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(9px);
    border-bottom: 1px solid var(--line);
    background: rgba(8, 11, 16, .82);
}

.admin-top {
    max-width: 1300px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.admin-brand {
    font-weight: 800;
    letter-spacing: .05em;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.admin-nav a {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: .86rem;
}

.admin-main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}

.admin-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.15)), var(--panel);
    padding: 16px;
    margin-bottom: 16px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.admin-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #fff;
    background: #2f3543;
    text-decoration: none;
    font-weight: 700;
    font-size: .88rem;
}
.btn.primary { background: linear-gradient(135deg, #00bca4, #1c8cff); }
.btn.danger { background: var(--danger); }
.btn.ghost { border-color: var(--line); background: transparent; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
th, td {
    border-bottom: 1px solid var(--line);
    text-align: left;
    padding: 10px 8px;
    vertical-align: top;
}
th { color: #c8d2ea; }
td { color: #dbe3f6; }

input[type="text"],
input[type="email"],
input[type="url"],
input[type="number"],
input[type="password"],
textarea,
select {
    width: 100%;
    border: 1px solid var(--line);
    background: #10151f;
    color: var(--text);
    padding: 10px 11px;
    border-radius: 10px;
    margin: 5px 0 12px;
}

textarea {
    min-height: 130px;
}

.label {
    font-weight: 700;
    font-size: .9rem;
    margin-top: 6px;
    display: inline-block;
}

.inline-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.muted { color: var(--muted); }
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: .77rem;
}

.notice {
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 12px;
    color: #c5d0e6;
}

.flash {
    border: 1px solid rgba(0, 188, 164, .45);
    background: rgba(0, 188, 164, .12);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 12px;
}

.error {
    border: 1px solid rgba(231, 76, 60, .52);
    background: rgba(231, 76, 60, .12);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 12px;
}

@media (max-width: 900px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
    .inline-cols {
        grid-template-columns: 1fr;
    }
}