body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.4s ease, color 0.4s ease;
}

:root {
  --bg-color: #f9f9f9;
  --text-color: #333;
  --header-bg: #111;
  --footer-bg: #111;
  --nav-bg: #333;
  --link-color: white;
  --button-bg: #111;
  --button-hover: #444;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #1e1e1e;
    --text-color: #eee;
    --header-bg: #000;
    --footer-bg: #000;
    --nav-bg: #222;
    --link-color: #eee;
    --button-bg: #444;
    --button-hover: #666;
  }
}

header {
  background-color: var(--header-bg);
  color: white;
  padding: 2em 1em;
  text-align: center;
}

nav {
  background-color: var(--nav-bg);
  color: white;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2em;
  padding: 1em 0;
}

nav a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 2em;
  max-width: 900px;
  margin: auto;
  text-align: center;
  animation: fadeIn 0.7s ease;
}

footer {
  background-color: var(--footer-bg);
  color: white;
  text-align: center;
  padding: 1em;
  position: relative;
  bottom: 0;
  width: 100%;
}

.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1em;
}

.socials {
  margin-top: 2em;
}

.socials a {
  margin: 0 1em;
  font-size: 1.5em;
  text-decoration: none;
  color: var(--text-color);
}

.cta-button {
  margin-top: 2em;
  background-color: var(--button-bg);
  color: white;
  border: none;
  padding: 0.8em 1.5em;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1em;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: var(--button-hover);
}

form {
  text-align: left;
  max-width: 600px;
  margin: 2em auto;
}

label {
  font-weight: bold;
}

input, textarea {
  width: 100%;
  padding: 0.5em;
  margin-top: 0.3em;
  margin-bottom: 1em;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1em;
  background-color: white;
  color: #000;
}

input[type="submit"], input[type="reset"] {
  width: auto;
  background-color: var(--button-bg);
  color: white;
  border: none;
  padding: 0.8em 1.5em;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1em;
}

input[type="submit"]:hover, input[type="reset"]:hover {
  background-color: var(--button-hover);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}