/* Reset + فونت */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  direction: rtl;
  background-color: #0f0f0f;
  color: #f0f0f0;
  font-family: 'Vazirmatn', sans-serif;
  line-height: 1.8;
  padding: 40px 20px;
}

.container {
  max-width: 700px;
  margin: auto;
  text-align: center;
}

.title {
  font-size: 2rem;
  margin-bottom: 40px;
  color: #00ffff;
}

.highlight {
  color: #ffffff;
  background: linear-gradient(90deg, #00ffff, #00ff99);
  padding: 2px 6px;
  border-radius: 6px;
}

section {
  margin-bottom: 40px;
  background: #1a1a1a;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,255,255,0.05);
}

h2 {
  color: #00ffff;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

ul {
  list-style: none;
}

ul li {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

a {
  color: #00ffff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.mono {
  font-family: monospace;
  color: #ccc;
}

.btn-container {
  margin-top: 30px;
}

.btn {
  background: #00ffff;
  color: #000;
  padding: 12px 28px;
  border: none;
  border-radius: 10px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #00cccc;
}

/* موزیک پلیر */
.music-control {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 999;
}

.music-control button {
  background: #00ffff;
  color: #000;
  border: none;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 0 8px #00cccc;
  transition: 0.3s;
}

.music-control button:hover {
  background: #fff;
  color: #00cccc;
}