body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f7fa;
  color: #333;
  margin: 0;
  padding: 0;
}

.stock-header {
  font-size: 1.75em;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #1f2937;
  border-bottom: 3px solid #3b82f6;
  padding-bottom: 0.3rem;
  text-align: left;
  width: fit-content;
}

header {
  background: linear-gradient(to right, #4b6cb7, #182848);
  color: white;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

form {
  background-color: #ffffff;
  max-width: 600px;
  margin: 2em auto;
  padding: 2em;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

input, button {
  width: 100%;
  padding: 0.8em;
  margin-bottom: 1em;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
  box-sizing: border-box;
}

input::placeholder {
  color: #999;
}

button {
  background-color: #007bff;
  color: white;
  font-size: 1.1em;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0056b3;
}

/* Tooltip */
.tooltip {
  position: relative;
  cursor: pointer;
  display: inline-block;
}
.tooltip-text p {
  color: #ffffff;
}
.tooltip-text {
  visibility: hidden;
  width: 20em;
  background-color: #333;
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip-text ul {
  padding: 0;
  margin: 0;
}

.tooltip-text li {
  color: #bf0000;
  text-align: left;
  margin-bottom: 0.5em;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.api-help {
  position: absolute;
  right: -180px;
  top: 20px;
  width: 160px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 10px;
  font-size: 0.85rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.api-help::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 10px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent #ccc transparent transparent;
}

#loading-spinner {
  display: none;
  text-align: center;
  margin-top: 1em;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

#example-button {
  color: #999;
  background-color :#007bff42;
  font-size : 0.7em;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.stock-summary {
  background-color: #ffffff;
  max-width: 800px;
  margin: 2em auto;
  padding: 2em;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background-color: #fff;
  padding: 0.8em;
  margin-bottom: 0.5em;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #eee;
}

.item-label {
  font-weight: bold;
  text-transform: capitalize;
  flex-basis: 40%;
}

.item-value {
  text-align: right;
  flex-basis: 60%;
  padding-left: 20px;
  font-style: italic;
  color: #333;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  form, .stock-summary {
    width: 90%;
    padding: 1.5em;
  }

  .api-help {
    right: 0;
    top: auto;
    bottom: -120px;
    left: 50%;
    transform: translateX(-50%);
  }

  .api-help::before {
    left: 50%;
    top: -10px;
    transform: translateX(-50%) rotate(90deg);
    border-color: transparent transparent #ccc transparent;
  }
}