:root {
  --primary-color: #1e90ff;
  --secondary-color: #0044cc;
  --background-color: #f0f8ff;
  --text-color: #222;
  --light-gray: #f7fbff;
  --dark-gray: #d1ecf1;
  --hover-color: #00aaff;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  padding: 10px;
  margin: 0;
  line-height: 1.6;
}

h1 {
  font-size: 2rem;
  padding: 5px;
  background: linear-gradient(90deg, #2891FC 0%, #d800ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  margin-bottom: 20px;
}

.sticky-search {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 15px;
  background-color: white;
  border-bottom: 2px solid var(--dark-gray);
}

.search-bar {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
}

.input-group .form-control {
  flex: 1;
}

.input-group .btn-secondary {
  flex-shrink: 0;
}

button {
  min-width: 40px;
  flex-shrink: 1;
  padding: 5px;
}

button.btn-secondary {
  background-color: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

button.btn-secondary:hover {
  background-color: #f1b0b7;
  color: #721c24;
  border-color: #f1b0b7;
}

.table {
  font-size: 0.9rem;
  word-wrap: break-word;
}

.table thead th {
  background-color: var(--primary-color);
  color: white;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  .search-bar {
    gap: 5px;
  }

  button {
    font-size: 0.8rem;
  }
}