.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  padding: 36px 40px;
  max-width: 680px;
  margin: 32px auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.admin-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.admin-subtitle {
  color: var(--text-gray);
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 24px;
}

.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 12px;
}

.admin-header-row h2 {
  margin-bottom: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-gray);
  font-weight: 600;
}

.form-group input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-white);
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border 0.25s;
}

.form-group input:focus {
  border-color: rgba(255, 61, 90, 0.5);
}

.btn {
  background: linear-gradient(135deg, var(--accent), #c42d48);
  color: var(--text-white);
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.25s, transform 0.15s;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn.success {
  background: linear-gradient(135deg, var(--accent-2), #00a884);
}

.btn-outline {
  width: auto;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-outline:hover {
  border-color: rgba(255, 61, 90, 0.4);
  background: rgba(255, 61, 90, 0.08);
  transform: none;
}

.error-text {
  color: #ff6b6b;
  margin-top: 14px;
  text-align: center;
  font-size: 0.88rem;
}

.status-text {
  color: var(--accent-2);
  margin-top: 10px;
  font-size: 0.88rem;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
}

.stat-card h3 {
  font-size: 0.72rem;
  color: var(--text-gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card p {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.info-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-box span {
  font-size: 0.8rem;
  color: var(--text-gray);
}

.info-box strong {
  font-size: 0.95rem;
}

.info-box small {
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-top: 4px;
}

.status-ok { color: var(--accent-2) !important; }
.status-warn { color: #ffaa44 !important; }

.actions, .config-section {
  border-top: 1px solid var(--border-color);
  padding-top: 22px;
  margin-bottom: 20px;
}

.actions h3, .config-section h3 {
  font-size: 1rem;
  margin-bottom: 14px;
  font-weight: 700;
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .admin-card {
    padding: 24px 20px;
  }
}