body.credentials-page #container {
  max-width: 920px;
}

.credentials-header {
  margin-bottom: 20px;
}

.credentials-header .intro p {
  margin: 8px 0 0 0;
}

.back-link {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 123, 255, 0.25);
  background: rgba(0, 123, 255, 0.08);
  color: #005fcc;
  font-size: 0.9rem;
  font-weight: 600;
}

.back-link:hover {
  text-decoration: none;
  background: #007bff;
  border-color: #007bff;
  color: #fff;
}

.certificates-note {
  margin: 0 0 14px 0;
  color: #5a6476;
  font-size: 0.9rem;
}

.certificates-loading {
  margin: 0;
  color: #5a6476;
  font-size: 0.95rem;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.certificate-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(0, 123, 255, 0.2);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.certificate-head {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.certificate-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(0, 123, 255, 0.1);
  color: #007bff;
  flex-shrink: 0;
}

.certificate-head h3 {
  margin: 0 0 3px 0;
  font-size: 0.96rem;
  line-height: 1.3;
  color: #1b2a4a;
}

.certificate-head p {
  margin: 0;
  color: #5a6476;
  font-size: 0.83rem;
}

.certificate-meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.certificate-meta li {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #4f5f7f;
  font-size: 0.83rem;
  line-height: 1.35;
}

.certificate-meta i {
  width: 14px;
  text-align: center;
  color: #007bff;
  flex-shrink: 0;
}

.certificate-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  border-radius: 9px;
  border: 1px solid rgba(0, 123, 255, 0.22);
  background: #fff;
  color: #005fcc;
  padding: 8px 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease,
    box-shadow 0.2s ease;
}

.certificate-button:hover {
  text-decoration: none;
  color: #fff;
  background: #007bff;
  border-color: #007bff;
  transform: translateY(-1px);
  box-shadow: 0 5px 12px rgba(0, 123, 255, 0.2);
}

.certificate-button-disabled,
.certificate-button-disabled:hover {
  cursor: not-allowed;
  color: #7f8aa3;
  background: #f5f7fb;
  border-color: rgba(0, 123, 255, 0.15);
  box-shadow: none;
  transform: none;
}

@media (max-width: 900px) {
  .certificates-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .certificates-grid {
    grid-template-columns: 1fr;
  }

  .credentials-header .intro {
    width: 100%;
  }
}