@media (max-width: 600px) {
  .form-container, .profile-container, .dashboard-container, .leaderboard-container {
    max-width: 98vw;
    padding: 10px;
    font-size: 1rem;
  }
  table {
    font-size: 0.9rem;
    width: 100%;
    overflow-x: auto;
    display: block;
  }
  th, td {
    padding: 6px;
  }
  #themeToggleBtn {
    top: 10px;
    right: 10px;
    font-size: 1.2rem;
  }
}
:root {
  --bg-color: #1c1c1c;
  --text-color: #f0f0f0;
  --primary-color: #00bfff;
  --card-bg: #232323;
}
[data-theme="light"] {
  --bg-color: #f0f0f0;
  --text-color: #1c1c1c;
  --primary-color: #0077ff;
  --card-bg: #fff;
}
body {
  background-color: var(--bg-color);
  color: var(--text-color);
}
.form-container, .profile-container, .dashboard-container, .leaderboard-container {
  background: var(--card-bg);
}
.profile-avatar {
  border: 3px solid var(--primary-color);
}
/* Form Styles */
.form-container {
  max-width: 400px;
  margin: 60px auto;
  background: #232323;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  text-align: center;
}
.form-container h2 {
  color: #00bfff;
}
.form-container input, .form-container select, .form-container button {
  display: block;
  width: 90%;
  margin: 10px auto;
  padding: 10px;
  border-radius: 5px;
  border: none;
  font-size: 1rem;
}
.form-container button {
  background: #00bfff;
  color: #fff;
  cursor: pointer;
}
.form-container button:hover {
  background: #0099cc;
}

/* Profile Styles */
.profile-container {
  max-width: 500px;
  margin: 60px auto;
  background: #232323;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  text-align: center;
}
.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 3px solid #00bfff;
}
.profile-container button {
  margin: 10px 5px;
  padding: 8px 20px;
  background: #00bfff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}
.profile-container button:hover {
  background: #0099cc;
}
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #1c1c1c;
  color: #f0f0f0;
}

header {
  background-color: #202020;
  padding: 20px;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: #00bfff;
  text-decoration: none;
}

section#game-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px;
}

.game-card {
  background: #2a2a2a;
  margin: 10px;
  padding: 10px;
  width: 200px;
  border-radius: 8px;
}

.container {
  max-width: 400px;
  margin: 60px auto;
  background: #232323;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  text-align: center;
}
.container h1 {
  color: #00bfff;
}
.container button {
  margin-top: 20px;
  padding: 10px 30px;
  background: #00bfff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}
.container button:hover {
  background: #0099cc;
}

/* GitHub OAuth Login Button Styles */
.github-btn {
  display: inline-block;
  background: #24292e;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 1em;
  text-decoration: none;
  margin-top: 12px;
  transition: background 0.2s;
}
.github-btn:hover {
  background: #444d56;
}