body {
  margin: 0;
  padding: 0;
  background-color: #292929;
  font-family: sans-serif;
}

/* Header */
h1 {
  text-align: center;
  color: #fff;
  font-family: sans-serif;
  font-size: 36px;
  margin-top: 30px;
  margin-bottom: 20px;
}
/* Header */

/* Input search */
label[for="search"] {
  display: block;
  color: #fff;
  font-family: sans-serif;
  font-size: 20px;
  margin: 10px auto 5px auto;
  text-align: center;
}

#search {
  display: block;
  margin: 0 auto 30px auto;
  padding: 10px 15px;
  width: 80%;
  max-width: 400px;
  font-size: 18px;
  border: 3px solid #555; /* ⬅️ cienka obramówka dla lepszej widoczności */
  border-radius: 8px;
  background-color: #2a2a2a; /* ⬅️ jaśniejsze tło */
  color: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05); /* subtelny jasny cień */
  outline: none;
  transition: background-color 0.3s, box-shadow 0.3s, border-color 0.3s;
}

#search:focus {
  background-color: #333;
  border-color: #888;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}
/* Input search */

/* Tabl */
#data-table {
  width: 90%;
  margin: 40px auto;
  border-collapse: collapse;
  background-color: #333;
  color: #fff;
  font-family: sans-serif;
  font-size: 18px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  table-layout: fixed;
}

#data-table thead {
  background-color: #444;
}

#data-table th, #data-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #555;
}

#data-table tbody tr:hover {
  background-color: #555;
  cursor: pointer;
}

#data-table th {
  font-size: 20px;
  font-weight: bold;
}
/* Tabl */

/* Copy button */
#copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  font-size: 20px;
  background-color: #2a2a2a;
  color: #fff;
  border: 1px solid #555;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s, box-shadow 0.3s, transform 0.2s;
}

#copy-btn:hover {
  background-color: #333;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

#copy-btn:active {
  transform: scale(0.95);
}
/* Copy button */

/* Toast */
#toast {
  visibility: hidden;
  min-width: 200px;
  background-color: #bcbcbc;
  color: #333;
  text-align: center;
  border-radius: 5px;
  padding: 10px;
  position: fixed;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  font-family: sans-serif;
  font-size: 24px;
  transition: visibility 0.3s, opacity 0.3s ease;
  opacity: 0;
}

#toast.show {
  visibility: visible;
  opacity: 1;
}
/* Toast */