html, body {
  height: 100%;
  background-color: black;
  color: white;
  font-family: sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

nav {
  background-color: black;
  border-bottom: 1px solid #444;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 1rem 0;
  gap: 2rem;
}

nav li {
  margin: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

img.banner {
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 2rem auto 1rem;
  display: block;
}

img.battle {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  margin: 1rem auto;
}

.counter {
  margin-top: 2rem;
  font-size: 1rem;
  color: #aaa;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;             /* Minimal vertical spacing */
    padding: 0.3rem 0;       /* Slim top/bottom padding */
  }

  nav li {
    margin: 0.1rem 0;        /* Minimal margin */
  }

  nav a {
    font-size: 0.95rem;      /* Slightly smaller text */
    padding: 0.2rem 0.5rem;  /* Compact tap area */
    line-height: 1.2;        /* Less vertical height */
  }
}
form {
  max-width: 500px;
  margin: 2rem auto;
  text-align: left;
}

form label {
  display: block;
  margin-bottom: 1rem;
  font-size: 1rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

button[type="submit"] {
  background-color: #7FB141;
  border: none;
  padding: 0.5rem 1.5rem;
  font-size: 1rem;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 1rem;
}

button[type="submit"]:hover {
  background-color: #679636;
}