*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #0f0f13;
  --sidebar: #12121a;
  --surface: #1e1e2a;
  --border:  #2a2a3a;
  --accent:  #6c63ff;
  --text:    #e0e0f0;
  --muted:   #8888a8;
  --green:   #22c55e;
  --amber:   #f59e0b;
  --red:     #ef4444;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

/* ── Keyframes ─────────────────────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 14px rgba(108,99,255,.7), inset -4px -4px 8px rgba(0,0,0,.3); }
  50%       { box-shadow: 0 0 28px rgba(108,99,255,1),  inset -4px -4px 8px rgba(0,0,0,.3); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow: hidden;
}

/* subtle gradient glow at bottom of sidebar */
.sidebar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(108,99,255,.06), transparent);
  pointer-events: none;
}

/* ── Logo ──────────────────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.5px;
  text-decoration: none;
}
.logo-app-icon {
  width: 36px; height: 36px; object-fit: contain; border-radius: 8px; flex-shrink: 0;
}
.logo-planet {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #6c63ff, #4a3fbf);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: #fff;
  box-shadow: 0 0 14px rgba(108,99,255,.7), inset -4px -4px 8px rgba(0,0,0,.3);
  position: relative;
  animation: pulse-glow 3s ease-in-out infinite;
}
.logo-planet::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotateX(70deg);
  width: 50px; height: 50px;
  border: 2.5px solid rgba(108,99,255,.5);
  border-radius: 50%;
  pointer-events: none;
}
.logo-tag {
  font-size: 0.6rem; font-weight: 700;
  color: var(--muted); letter-spacing: 1.5px;
  text-transform: uppercase; display: block;
  margin-top: 1px;
}

/* ── Nav ───────────────────────────────────────────────────────────────── */
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}

.sidebar nav a svg {
  width: 17px; height: 17px; flex-shrink: 0;
  transition: transform 0.18s;
}

.sidebar nav a:hover {
  background: rgba(108,99,255,.1);
  color: var(--text);
}
.sidebar nav a:hover svg { transform: scale(1.15); }

.sidebar nav a.active {
  background: rgba(108,99,255,.18);
  color: #fff;
  font-weight: 700;
}
.sidebar nav a.active::before {
  content: '';
  position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(108,99,255,.8);
}

/* ── Sidebar footer (logout) ───────────────────────────────────────────── */
.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  text-align: left;
}
.btn-logout svg { width: 17px; height: 17px; flex-shrink: 0; }
.btn-logout:hover { background: rgba(239,68,68,.12); color: var(--red); }

/* ── Content ───────────────────────────────────────────────────────────── */
.content {
  margin-left: 220px;
  flex: 1;
  padding: 32px;
  animation: fadeSlideIn .3s ease both;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Stat cards ────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  animation: fadeSlideIn .4s ease both;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,.04), transparent 60%);
  pointer-events: none;
}
.stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(108,99,255,.4);
  box-shadow: 0 8px 24px rgba(108,99,255,.12);
}

.stat-card-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
  background: rgba(255,255,255,.05);
}
.stat-card-icon svg { width: 20px; height: 20px; }

.stat-card span {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-card label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

/* ── Table ─────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: .5px; }
tr { transition: background .12s; }
tr:hover td { background: rgba(108,99,255,.05); }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all .18s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(rgba(255,255,255,.1), transparent);
  opacity: 0;
  transition: opacity .18s;
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, #6c63ff, #4a3fbf);
  color: #fff;
  box-shadow: 0 4px 14px rgba(108,99,255,.35);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(108,99,255,.5); transform: translateY(-1px); }

.btn-danger  {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: #fff;
  box-shadow: 0 4px 14px rgba(239,68,68,.25);
}
.btn-danger:hover { box-shadow: 0 6px 20px rgba(239,68,68,.4); transform: translateY(-1px); }

/* ── Inputs ────────────────────────────────────────────────────────────── */
input, select, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.9rem;
  width: 100%;
  transition: border-color .18s, box-shadow .18s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}
input::placeholder, textarea::placeholder { color: var(--muted); }

form { display: flex; flex-direction: column; gap: 12px; max-width: 540px; }

/* ── Section card ──────────────────────────────────────────────────────── */
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: border-color .2s;
  animation: fadeSlideIn .4s ease both;
}
.section-card:hover { border-color: rgba(108,99,255,.25); }
.section-card h2 { font-size: 1.05rem; margin-bottom: 16px; font-weight: 700; }

/* ── Spinner ───────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Badges / pills ────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.badge-ok  { background: rgba(34,197,94,.15);  color: var(--green); }
.badge-err { background: rgba(239,68,68,.15);  color: var(--red); }
.badge-mut { background: rgba(136,136,168,.12); color: var(--muted); }