@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;700&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  direction: rtl;
  padding: 20px;
}

/* فرم شیشه‌ای */
.form-wrapper {
  width: 100%;
  max-width: 400px;
}

.form-box {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.6s ease;
  color: #fff;
}

/* انیمیشن ورود */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* دایره لوگو */
.logo-circle {
  width: 70px;
  height: 70px;
  background: #0a2540;
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
}

.logo-img {
  width: 70px;
  height: auto;
  margin-bottom: 20px;
}

h1 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 8px;
}

.description {
  font-size: 13px;
  color: #aaa;
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 12px;
  margin-bottom: 14px;
  border-radius: 10px;
  border: none;
  font-size: 15px;
  background: #111827;
  color: #fff;
  text-align: center;
}

input::placeholder {
  color: #aaa;
}

/* دکمه اصلی */
button {
  width: 100%;
  padding: 12px;
  background: #00c0d4;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #00a0b0;
}

/* پشتیبانی پایین */
.support {
  margin-top: 20px;
  font-size: 13px;
  color: #ccc;
  display: flex;
  justify-content: center;
  gap: 6px;
}

/* دکمه‌های لینک اپ و راهنما */
.btn {
  display: block;
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  background: #007bff;
  color: white;
  font-size: 15px;
  border: none;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #0056b3;
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

@media (min-width: 400px) {
  .btn-group {
    flex-direction: row;
  }
}