body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 20px;
  background-color: #ffffff;
  color: #000000;
  transition: background-color 0.3s, color 0.3s;
}

#controls { margin-bottom: 20px; }
.hand { margin: 10px; }

.card {
  display: inline-block;
  width: 60px;
  height: 90px;
  margin: 5px;
  border-radius: 5px;
  border: 1px solid #333;
}

#message {
  font-size: 18px;
  margin-top: 15px;
  font-weight: bold;
}

button {
  padding: 10px 20px;
  margin: 5px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  border: 1px solid #333;
  background-color: #f0f0f0;
  transition: background-color 0.2s, color 0.2s;
}

button:hover {
  background-color: #ddd;
}

#reward-video {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: auto;
  z-index: 1000;
  border: 3px solid #000;
  border-radius: 10px;
  background-color: black;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

#title-gif {
  display: block;
  margin: 10px auto;
  width: 400px;
  height: auto;
}

#quick-buttons {
  margin: 10px 0;
}

#unlocked-videos {
  margin: 10px 0 20px 0;
}

.video-btn {
  padding: 8px 15px;
  margin: 5px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 5px;
  border: 1px solid #333;
  background-color: #f0f0f0;
  transition: background-color 0.2s;
}

.video-btn:hover {
  background-color: #ddd;
}

#help-message {
  border: 0;
  padding: 0;
  margin-top: 10px;
  background-color: #f9f9f9;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease, border 0.5s ease;
}

#help-message.show {
  border: 1px solid #ccc;
  padding: 10px;
  max-height: 500px;
}

/* 🌙 Modo oscuro */
body.dark {
  background-color: #121212;
  color: #f5f5f5;
}

body.dark button {
  background-color: #2c2c2c;
  color: #f5f5f5;
  border-color: #666;
}

body.dark button:hover {
  background-color: #3b3b3b;
}

body.dark #help-message {
  background-color: #1e1e1e;
  border-color: #555;
}

body.dark .video-btn {
  background-color: #2a2a2a;
  color: #fff;
}

body.dark .video-btn:hover {
  background-color: #3a3a3a;
}

/* Modo oscuro para selects e inputs */
body.dark select,
body.dark input[type="number"] {
  background-color: #2c2c2c; /* fondo oscuro */
  color: #f5f5f5;           /* texto blanco */
  border: 1px solid #666;    /* borde más visible */
}

body.dark select option {
  background-color: #2c2c2c;
  color: #f5f5f5;
}

#patreon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  margin: 5px;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  color: #fff;
  background-color: #f96854; /* color oficial de Patreon */
  border: 1px solid #e05b4f;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s;
}

#patreon-btn:hover {
  background-color: #e05b4f;
}

#patreon-btn .patreon-icon {
  width: 20px;
  height: 20px;
}