body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

h1 {
  color: #333;
}

header {
  display: flex;
  flex-direction: column;
  text-align: center;
  margin-bottom: 20px;
}

header h1,
header h3 {
  flex: 1;
  margin: 0;
}

input,
textarea {
  width: 100%;
  padding: 8px;
  margin: 6px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
  max-width: 400px;
}

input[type="file"] {
  display: none;
}

table {
  width: 95%;
  border-collapse: collapse;
  margin: 16px auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  font-size: 13px;
  table-layout: auto;
  max-width: 100%;
  word-wrap: break-word;
}

th,
td {
  border: 1px solid #ccc;
  padding: 6px 8px;
  text-align: left;
  vertical-align: middle;
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
}

th {
  background-color: #4285F4;
  color: white;
  text-align: center;
  font-size: 13px;
  padding: 8px;
  line-height: 1.2;
}

td a {
  display: block;
  text-align: center;
  font-size: 13px;
}

#loading {
  text-align: center;
  margin: 20px;
  font-weight: bold;
  color: #555;
}

.spinner {
  border: 6px solid #f3f3f3;
  border-top: 6px solid #4285F4;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}