* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Arial, Helvetica, sans-serif;
  background: #020617;
  color: #e2e8f0;
  min-height: 100vh;
}
a { color: #7dd3fc; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1240px; margin: 0 auto; padding: 24px; }
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #020617, #0f172a, #1e293b);
  padding: 20px;
}
.auth-card, .panel, .hero {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 20px 60px rgba(0,0,0,0.28);
}
.auth-card {
  width: 100%;
  max-width: 430px;
  border-radius: 28px;
  padding: 32px;
}
.hero {
  border-radius: 28px;
  padding: 28px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #0f172a, #111827, #1e293b);
}
.hero-left { max-width: 620px; }
.hero-right { display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
h1 { margin: 0 0 10px; font-size: 34px; line-height: 1.2; color: #fff; }
h2 { margin: 0 0 6px; font-size: 22px; color: #fff; }
h3 { margin: 0 0 6px; font-size: 18px; color: #fff; }
.subtitle, .section-header p, .auth-desc, .payment-top p, .footer-note, .note, .card-item p {
  color: #94a3b8;
  line-height: 1.6;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(56,189,248,0.25);
  background: rgba(56,189,248,0.10);
  color: #7dd3fc;
  font-size: 12px;
  margin-bottom: 14px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}
.topbar-actions, .menu-row, .card-actions, .form-actions, .filter-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.menu-row { margin: 22px 0; }
.menu-link {
  padding: 12px 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
  color: #e2e8f0;
}
.menu-link.active { background: #fff; color: #0f172a; }
.menu-link.danger { color: #fecaca; }
.layout-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
}
.panel {
  border-radius: 28px;
  padding: 24px;
  background: rgba(15, 23, 42, 0.82);
}
.info-panel { margin-top: 24px; }
.section-header { margin-bottom: 18px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.grid-form {
  display: grid;
  gap: 12px;
}
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.full-span { grid-column: 1 / -1; }
input, select, textarea, button {
  font: inherit;
}
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(2, 6, 23, 0.9);
  color: #fff;
  border-radius: 18px;
  padding: 14px 16px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(56,189,248,0.5);
  box-shadow: 0 0 0 4px rgba(56,189,248,0.12);
}
.btn, .icon-btn {
  border: none;
  cursor: pointer;
  border-radius: 16px;
  padding: 13px 18px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s ease;
}
.btn:hover, .icon-btn:hover, .menu-link:hover { transform: translateY(-1px); text-decoration: none; }
.btn-block { width: 100%; }
.btn-primary { background: #38bdf8; color: #082f49; font-weight: 700; }
.btn-secondary { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.btn-success { background: #4ade80; color: #052e16; font-weight: 700; }
.btn-success-soft { background: rgba(34,197,94,0.12); color: #86efac; border: 1px solid rgba(34,197,94,0.18); }
.btn-info-soft { background: rgba(56,189,248,0.12); color: #7dd3fc; border: 1px solid rgba(56,189,248,0.18); }
.btn-danger-soft, .icon-btn.danger { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.18); }
.alert {
  padding: 14px 16px;
  border-radius: 18px;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.alert-success { background: rgba(34,197,94,0.10); color: #bbf7d0; border-color: rgba(34,197,94,0.2); }
.alert-error { background: rgba(239,68,68,0.12); color: #fecaca; border-color: rgba(239,68,68,0.2); }
.empty-state {
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 28px;
  text-align: center;
  color: #94a3b8;
  background: rgba(2, 6, 23, 0.4);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
}
.stat-box {
  border-radius: 20px;
  padding: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.stat-box span { display: block; font-size: 12px; color: #94a3b8; margin-bottom: 10px; }
.stat-box strong { font-size: 22px; color: #fff; }
.success-text { color: #86efac !important; }
.danger-text { color: #fca5a5 !important; }
.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.card-item, .payment-card {
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(2, 6, 23, 0.65);
  padding: 18px;
}
.card-item-top, .payment-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.meta-row.wide span, .meta-row span {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: #cbd5e1;
  font-size: 14px;
}
.payment-list { display: flex; flex-direction: column; gap: 14px; }
.payment-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.payment-main { flex: 1; }
.status-badge {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}
.status-badge.info { background: rgba(56,189,248,0.12); color: #7dd3fc; border-color: rgba(56,189,248,0.18); }
.status-badge.warning { background: rgba(245,158,11,0.12); color: #fcd34d; border-color: rgba(245,158,11,0.18); }
.status-badge.danger { background: rgba(239,68,68,0.12); color: #fca5a5; border-color: rgba(239,68,68,0.18); }
.status-badge.success { background: rgba(34,197,94,0.12); color: #86efac; border-color: rgba(34,197,94,0.18); }
.footer-note { margin-top: 16px; text-align: center; }

@media (max-width: 1100px) {
  .layout-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { flex-direction: column; align-items: flex-start; }
  .hero-right { width: 100%; align-items: stretch; }
}

@media (max-width: 820px) {
  .grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-grid { grid-template-columns: 1fr; }
  .payment-card, .topbar { flex-direction: column; }
  .stat-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 16px; }
  .auth-card, .panel, .hero { padding: 18px; border-radius: 22px; }
  h1 { font-size: 28px; }
  .grid-5 { grid-template-columns: 1fr; }
  .menu-link, .btn { width: 100%; }
  .card-actions form, .card-actions a { width: 100%; }
  .card-actions .btn { width: 100%; }
}