* {
  box-sizing: border-box;
}

:root {
  --bg: #1a1522;
  --surface: #241f30;
  --border: #3a3350;
  --muted: #9a8fbf;
  --main: #f4eeff;
  --accent: #a97fff;
}

body {
  font-family: "IBM Plex Mono", monospace;
  background-color: var(--bg);
  color: var(--main);
}

a {
  color: var(--accent);
  text-decoration: underline;
}

a:hover {
  text-decoration: underline;
}

header > p {
  font-family: "Fredoka", sans-serif;
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
  margin: 1rem;
}

nav {
  text-align: center;
}

header,
section,
footer {
  margin: 0 auto;
  max-width: 900px;
}

h1,
h2,
h3,
h4 {
  font-family: "Fredoka", sans-serif;
  color: var(--main);
  font-weight: 600;
}

hr {
  height: 1px;
  border: 0;
  background-color: #555;
  margin: 2rem 0;
}

.text-center {
  text-align: center;
}

.muted {
  color: #999999;
}

footer {
  margin: 5rem auto;
  text-align: center;
}

.ip-box {
  display: block;
  text-align: center;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}

.ip-box .ip-label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.ip-box .ip-value {
  font-family: "Fredoka", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--main);
  letter-spacing: 0.03em;
}

.btn-row {
  text-align: center;
  margin: 1.5rem 0;
}

.btn {
  display: inline-block;
  background-color: var(--accent);
  color: var(--bg);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.3rem;
  border-radius: 6px;
  margin: 0.3rem;
}

.btn:hover {
  opacity: 0.85;
  text-decoration: none;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid #333333;
}

input,
select,
textarea,
button {
  font: inherit;
  color: #d9d9d9;
  background-color: #111;
  border: 1px solid #333;
  padding: 0.2rem 0.6rem;
}

input[type="password"] {
  font-size: 2rem;
  margin: 0.5rem 0;
  width: 100%;
  text-align: center;
}

.form-input {
  width: 100%;
  margin-bottom: 1rem;
}

button {
  cursor: pointer;
}

label {
  display: block;
  margin-bottom: 0.25rem;
}

fieldset {
  border: 1px solid #333333;
  margin-bottom: 1rem;
}

legend {
  padding: 0 0.4rem;
}