body {
  font-family: var(--ff-poppins, 'Poppins', Arial, sans-serif);
  background: var(--bg-gradient-onyx, #f7f9fb);
  margin: 0;
  color: var(--white-1, #222);
}

.container {
  max-width: 420px;
  margin: 48px auto;
  background: var(--just-white, #fff);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(39,104,237,0.10), 0 1.5px 8px 0 rgba(39,104,237,0.08);
  padding: 2.2rem 1.7rem 1.2rem 1.7rem;
  border: 1.5px solid var(--bg-gradient-yellow-2, #2668ed);
}

header {
  text-align: center;
  margin-bottom: 1.7rem;
}
header h1 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--bg-gradient-yellow-2, #2668ed);
  margin: 0 0 0.3em 0;
  letter-spacing: 0.5px;
}
header p {
  color: var(--eerie-black-1, #2668ed);
  font-size: 1.08rem;
  margin: 0;
  font-weight: 400;
}

#loading {
  text-align: center;
  font-size: 1.1rem;
  color: var(--bg-gradient-yellow-2, #2668ed);
  font-weight: 500;
}

#result {
  margin-top: 1.2rem;
}

.status {
  font-weight: 600;
  font-size: 1.13rem;
  margin-bottom: 0.5em;
  letter-spacing: 0.2px;
}
.status.verified {
  color: #219150;
}
.status.revoked {
  color: #c1121f;
}
.status.invalid {
  color: #b1a7a6;
}

.certificate-details {
  background: var(--bg-gradient-jet, #f1f3f6);
  border-radius: 10px;
  padding: 1.1em 1em 1em 1em;
  margin-bottom: 1em;
  border: 1px solid var(--bg-gradient-yellow-2, #2668ed10);
  box-shadow: 0 2px 8px 0 rgba(39,104,237,0.04);
}
.certificate-details dt {
  font-weight: 500;
  margin-top: 0.5em;
  color: var(--bg-gradient-yellow-2, #2668ed);
}
.certificate-details dd {
  margin: 0 0 0.5em 0;
  color: var(--white-1, #222);
}

#search-form {
  display: flex;
  flex-direction: column;
  gap: 0.7em;
  align-items: stretch;
  margin-top: 1em;
}
#search-form label {
  font-size: 1.01em;
  color: var(--bg-gradient-yellow-2, #2668ed);
  font-weight: 500;
  margin-bottom: 0.2em;
}
#search-form input {
  padding: 0.6em 0.9em;
  border: 1.5px solid var(--bg-gradient-yellow-2, #2668ed);
  border-radius: 6px;
  font-size: 1em;
  font-family: inherit;
  outline: none;
  transition: border 0.2s;
}
#search-form input:focus {
  border-color: var(--eerie-black-1, #2668ed);
}
#search-form button {
  background: linear-gradient(90deg, var(--bg-gradient-yellow-2, #2668ed) 60%, var(--bg-gradient-yellow-1, #2668ed) 100%);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.7em 0;
  font-size: 1.08em;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 8px 0 rgba(39,104,237,0.08);
  transition: background 0.2s, box-shadow 0.2s;
}
#search-form button:hover {
  background: linear-gradient(90deg, #1e4fa3 60%, #2668ed 100%);
  box-shadow: 0 4px 16px 0 rgba(39,104,237,0.13);
}

footer {
  text-align: center;
  color: #888;
  font-size: 0.97em;
  margin-top: 2em;
}

.hidden {
  display: none !important;
}

@media (max-width: 600px) {
  .container {
    margin: 0.5em;
    padding: 1em 0.5em 0.5em 0.5em;
  }
  header h1 {
    font-size: 1.3rem;
  }
}