:root {
      --bg: #0d1117;
      --sidebar: #161b22;
      --card: #1c2128;
      --text: #f0f6fc;
      --muted: #8b949e;
      --accent: #58a6ff;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }


    
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

aside {
    background-color: var(--sidebar);
    width: 240px;
    padding: 2rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

aside h1 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
    }

aside nav a {
    display: block;
    color: var(--muted);
    margin: 0.5rem 0;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}

aside nav a:hover {
    color: var(--text);
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}


.card {
    background-color: var(--card);
    padding: 1.5rem;
    border-radius: 12px;
    transition: 0.3s;
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.card h2 {
    font-size: 1.3rem;
    color: var(--accent);
}

.card p {
    font-size: 0.95rem;
    color: #c9d1d9;
}


.emph {
    color: var(--accent);
    font-weight: 600;
}

footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4rem;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.dropdown {
  margin: 1rem 0;
}

.dropbtn {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
  padding: 0.3rem 0;
  user-select: none;
  transition: color 0.2s;
}

.dropbtn:hover {
  color: var(--text);
}

.dropdown-content-panel {
  display: none;
  padding-left: 1rem;
  margin-top: 0.5rem;
  border-left: 2px solid var(--accent);
}

.dropdown-content-panel a {
  display: block;
  margin: 0.3rem 0;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.dropdown-content-panel a:hover {
  color: var(--accent);
}

.categories {
  display: block;
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 0.7rem;
}

/* Style specific to goals.html structure */

#goal-section {
  margin-top: 2rem;
}

.info-box-goals {
  background-color: var(--card);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: 0.3s;
}

.info-box-goals:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.info-box-goals h3 {
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.info-box-goals p {
  font-size: 0.95rem;
  color: #c9d1d9;
  line-height: 1.5;
}

/* Optional sub-headings in boxes */
.info-box-goals h4 {
  font-size: 1.1rem;
  color: var(--text);
  margin-top: 1rem;
}

/* For any lists inside */
.info-box-goals ul {
  list-style-type: disc;
  margin-left: 1.2rem;
  color: var(--text);
}

.info-box-goals li {
  margin: 0.3rem 0;
}

/* If there's a separate goal grid like in other sections */
.goal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* ==== RQL2 - Inverse Square Law Page Styles ==== */

#rql2-main {
  padding: 2rem;
  font-family: 'Inter', sans-serif;
}

.calc-container-rql2 {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
  background-color: #121212;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.calc-container-rql2 label {
  font-weight: 600;
  margin-top: 0.5rem;
}

.calc-container-rql2 input {
  background-color: #1a1a1a;
  color: #fff;
  border: 1px solid #333;
  padding: 0.6rem;
  border-radius: 5px;
}

.calc-container-rql2 button {
  background-color: #00cccc;
  color: #000;
  border: none;
  padding: 0.8rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.calc-container-rql2 button:hover {
  background-color: #009999;
}

#inverseOutput {
  color: #00ff99;
  margin-top: 1rem;
  font-size: 1.1rem;
}

/* IP Calculator Styles */
.grid-ip {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  padding: 2rem;
}

.card-ip {
  background: #0f1117;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
  border: 1px solid #3a3a3a;
}

.card-ip h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: #b6f0ff;
}

.card-ip label {
  display: block;
  margin-top: 1rem;
  font-weight: 600;
}

.card-ip input {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.5rem;
  background: #1a1d23;
  border: 1px solid #444;
  color: #fff;
  border-radius: 0.5rem;
}

.card-ip button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background-color: #3dd9a4;
  border: none;
  border-radius: 0.5rem;
  color: black;
  font-weight: bold;
  cursor: pointer;
}

.card-ip pre {
  background: #1e212a;
  color: #c5f8ff;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  overflow-x: auto;
}

/* Lag & Jitter Enhancements (Optional) */
.card-ip input[type="text"] {
  font-family: monospace;
}

.contact_inline {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.icons{
    height: 5rem;
}

.greencheck{
  color: rgb(10, 165, 10);
}

.horizonLine {
  height: 3px;
  background-color: #00cccc;
  width: 100%;
  margin: 1rem 0;
  box-shadow: 0 0 10px #00cccc;
}

.center-img {
  display: block;
  margin: 1rem auto;
  max-width: 100%;
  height: auto;
}