body { 
  overflow: hidden; 
  font-family: 'Vazir', sans-serif;
  margin: 0;
  padding: 0;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.main-card {
  max-width: 420px;
  width: 95%;
  padding: 2rem;
  box-sizing: border-box;
  margin-top: 8vh; /* کارت کمی بالاتر */
  position: relative;
  z-index: 10;
}

.profile-pic img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
}

/* دکمه‌ها */
.main-card a {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem); 
  padding: 0.9rem 1.2rem;
  border-radius: 0.75rem;
  font-weight: 600;
}

/* لوگو زیر کارت */
.bottom-logo {
  margin-top: 2rem;
  max-width: 140px;
  width: 25%;
  height: auto;
  z-index: 15;
}

/* موبایل */
@media (max-width: 768px) {
  .main-card {
    padding: 1.25rem;
    margin-top: 5vh;
  }

  .profile-pic img {
    width: 120px;
    height: 120px;
  }

  .main-card .space-y-4 > * + * {
    margin-top: 1rem;
  }

  .bottom-logo {
    max-width: 100px;
    width: 30%;
  }
}