/**
 * Custom jQuery UI Datepicker Styles
 */
.ui-datepicker {
  z-index: 9999 !important;
  background-color: white;
  border: 1px solid #ccc;
  padding: 10px;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  width: 300px;
}

.ui-datepicker .ui-datepicker-header {
  background: #f7f7f7;
  border: none;
  border-radius: 3px;
  padding: 5px;
  margin-bottom: 5px;
  font-weight: bold;
  text-align: center;
  position: relative;
}

.ui-datepicker .ui-datepicker-prev,
.ui-datepicker .ui-datepicker-next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  text-decoration: none;
  color: #333;
}

.ui-datepicker .ui-datepicker-prev {
  left: 5px;
}

.ui-datepicker .ui-datepicker-next {
  right: 5px;
}

.ui-datepicker .ui-datepicker-title {
  margin: 0 2.3em;
  text-align: center;
}

.ui-datepicker .ui-datepicker-calendar {
  width: 100%;
  border-collapse: collapse;
}

.ui-datepicker .ui-datepicker-calendar th {
  padding: 5px;
  font-weight: 500;
  text-align: center;
}

.ui-datepicker .ui-datepicker-calendar td {
  padding: 1px;
  text-align: center;
}

.ui-datepicker .ui-datepicker-calendar td a {
  display: block;
  text-align: center;
  padding: 5px;
  border-radius: 3px;
  text-decoration: none;
  color: #333;
}

.ui-datepicker .ui-datepicker-calendar td a.ui-state-active,
.ui-datepicker .ui-datepicker-calendar td a.ui-state-highlight {
  background-color: #1a4480;
  color: white;
  border: none;
}

.ui-datepicker .ui-datepicker-calendar td a:hover {
  background-color: #f0f5ff;
}

/* Loading overlay */
.loading-overlay {
  padding: 2rem;
  text-align: center;
  background-color: rgba(255,255,255,0.7);
  border-radius: 0.5rem;
}