.main-container {
  background: #232526; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to top,
    #414345,
    #232526
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to top,
    #414345,
    #232526
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

  font-family: "Vazir", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  direction: rtl;
}

.glass-form {
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  background-color: rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 35px 30px;
  width: 360px;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.2);
  color: #fff;
  animation: fadeIn 0.6s ease forwards;
}

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

.verify-title {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 25px;
  color: #ffffff;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 15px;
  color: #ffffffcc;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(52, 46, 46, 0.4);
  outline: none;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 18px;
  transition: all 0.3s ease;
}

.form-input::placeholder {
  color: #ffffffaa;
}

.form-input:focus {
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
  border-color: #fff;
}

.btn {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.3s ease;
  color: rgb(21, 13, 13);
}

.btn-send {
  font-size: 20px;
  background: #56ab2f;
  background: -webkit-linear-gradient(to top, #9bd652, #56ab2f);
  background: linear-gradient(to top, #84b844, #56ab2f);
}

.btn-send:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.btn-submit {
  font-size: 22px;
  background: #56ab2f;
  background: -webkit-linear-gradient(to top, #9bd652, #56ab2f);
  background: linear-gradient(to top, #84b844, #56ab2f);
}

.btn-submit:hover {
  opacity: 0.9;
  transform: scale(1.02);
}