:root {
  --bg: #0b0d17; --bg-alt: #11131f; --surface: #171a2b;
  --surface-hover: #1f2338; --border: #262b42;
  --text: #e6e8f0; --text-muted: #9aa0b8;
  --accent: #6c5ce7; --accent-2: #00d2a8;
  --success: #00d2a8; --danger: #ff6b6b; --warning: #ffd166;
  --radius: 14px; --shadow: 0 10px 30px rgba(0,0,0,0.35);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
       background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-muted); font-size: 0.9rem; }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px;
             background: linear-gradient(135deg, var(--accent), var(--accent-2));
             display: grid; place-items: center; }

.btn { display: inline-flex; align-items: center; gap: 8px;
       padding: 10px 18px; border-radius: 9px; font-weight: 600; font-size: 0.9rem;
       cursor: pointer; border: none; transition: transform 0.15s, box-shadow 0.2s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(108,92,231,0.35); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 10px; font-size: 0.8rem; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 12px; font-size: 0.9rem; }
.flash-success { background: rgba(0,210,168,0.12); color: var(--success); border: 1px solid rgba(0,210,168,0.3); }
.flash-error   { background: rgba(255,107,107,0.12); color: var(--danger); border: 1px solid rgba(255,107,107,0.3); }
.flash-info    { background: rgba(108,92,231,0.12); color: #b3a9ff; border: 1px solid rgba(108,92,231,0.3); }