@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&display=swap');

body {
  margin: 50px 10%;
  background-color: #e3f2fd; /* bardzo jasny niebieski */
  font-family: "Lato", Arial, sans-serif;
  color: #1f2d3d;
}

h1 {
  color: #0d47a1; /* głęboki niebieski */
  text-align: center;
  font-weight: 900;
  margin-bottom: 30px;
}

fieldset {
  background-color: #ffffff;
  border: 2px solid #bbdefb;
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 10px;
}

legend {
  font-weight: 700;
  font-size: 1.2em;
  color: #1565c0;
}

label {
  display: block;
  margin: 8px 0;
  cursor: pointer;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  max-width: 500px;
  padding: 8px 12px;
  margin-top: 4px;
  margin-bottom: 15px;
  border: 1px solid #90caf9;
  border-radius: 6px;
  font-family: "Lato", sans-serif;
  font-size: 1em;
  background-color: #f8fbff;
}

/* ✨ Nowość – efekt zaznaczenia (focus) */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border: 2px solid #42a5f5;
  background-color: #e1f5fe;
}

textarea {
  resize: vertical;
}

input[type="radio"],
input[type="checkbox"] {
  margin-right: 6px;
}

input[type="submit"] {
  background-color: #4a90e2;
  color: white;
  padding: 10px 20px;
  font-weight: bold;
  font-size: 1em;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 10px;
}

input[type="submit"]:hover {
  background-color: #1565c0;
}

input[type="range"] {
  width: 100%;
  max-width: 300px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

th,
td {
  padding: 10px;
  border: 1px solid #b3d5ef;
  text-align: center;
}

th {
  background-color: #d0e4f5;
  font-weight: bold;
  color: #0d47a1;
}

tr:nth-child(even) {
  background-color: #f4faff;
}