/* GLOBAL */
body {
  background-color: #111;
  background-image: url('/imgs/QuantumBackground.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: white;
  font-family: Arial, sans-serif;
  margin: 0;
  padding-bottom: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  min-height: 100vh;
}

/* NAV BAR */
.nav-tabs {
  display: flex;
  gap: 10px;
  background-color: #222;
  padding: 10px;
  border-bottom: 2px solid #444;
  justify-content: center;
  width: 100%;
  flex-wrap: wrap;
}

.nav-tabs a {
  color: #ccc;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 5px;
  background-color: #333;
}

.nav-tabs a:hover {
  background-color: #555;
  color: white;
}

.nav-tabs a.active {
  background-color: #2d89ff;
  color: white;
  font-weight: bold;
}

/* CONTENT CONTAINER */
.container {
  background-color: rgba(0, 0, 0, 0.75);
  padding: 2rem;
  border-radius: 12px;
  max-width: 900px;
  width: 95%;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
}

h1 {
  text-align: center;
  color: gold;
  margin-bottom: 1.5rem;
}

/* TABLE */
table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.6rem;
  border-bottom: 1px solid #444;
  text-align: left;
}

th {
  background-color: #222;
}

/* ROW TYPES */
.system-row td {
  background-color: #1b1b1b;
  color: gold;
  font-weight: bold;
  padding-top: 1rem;
}

.start-row td {
  background-color: #222;
  color: #9adcff;
  font-weight: bold;
  padding-left: 1rem;
}

.jump-row td {
  padding-left: 2.5rem;
}

/* MISC */
.arrow {
  color: #888;
  margin-right: 0.4rem;
}

.highlight {
  color: cyan;
}

/* System label */
.system-title {
  color: gold;
  margin-top: 2rem;
  text-align: center;
}

/* Start point label */
.start-title {
  color: #4fc3ff;
  margin: 1.2rem 0 0.4rem;
  text-align: center;
}

/* Matrix table spacing */
.jump-matrix {
  margin-bottom: 2rem;
}

/* Shortest / longest indicators */
th.shortest {
  color: #4caf50; /* green */
}

th.longest {
  color: #f44336; /* red */
}