* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.registration-form {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #333;
  font-size: 24px;
  margin-bottom: 24px;
  text-align: center;
}
h3 {
  color: #333;
  font-size: 18px;
  margin-bottom: 24px;
  text-align: center;
}

.phone-input {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
}

.prefix {
  background: #f5f5f5;
  padding: 12px 15px;
  color: #333;
  font-weight: 500;
  border-right: 1px solid #ddd;
}

input[type="tel"] {
  flex: 1;
  padding: 12px 15px;
  border: none;
  outline: none;
  font-size: 16px;
}

button {
  width: 100%;
  padding: 14px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #0063cc;
}

button:disabled {
  background: #ccc;
  cursor: not-allowed;
}



.pass-input {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.pass-input input {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  transition: border 0.3s ease;
}

.pass-input input:focus {
  border-color: #4a90e2;
}

.pass-input input::placeholder {
  color: #aaa;
}
#confirmPassword {
	margin-top: 10px
}






.user-name {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.user-name input {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  outline: none;
  transition: border 0.3s ease;
}

.user-name input:focus {
  border-color: #4a90e2;
}

.user-name input::placeholder {
  color: #aaa;
}
#user-name {
	margin-top: 10px
}



.hidden {
  display: none;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.error {
  animation: shake 0.4s ease-in-out;
  border-color: #ff4444 !important;
}