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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f3f4f6;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Контейнер формы */
.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-form h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
  text-align: center;
}

/* Метки */
.login-form label {
  font-size: 0.875rem;
  color: #4b5563;
  font-weight: 500;
}

/* Поля ввода */
.login-form input {
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.login-form input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Кнопка */
.login-form button {
  padding: 0.75rem;
  background-color: #3b82f6;
  color: white;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-form button:hover {
  background-color: #2563eb;
}

/* Дополнительный текст */
.text-center {
  text-align: center;
}

.text-sm {
  font-size: 0.875rem;
}

.mt-4 {
  margin-top: 1rem;
}

/* Адаптивность */
@media (max-width: 480px) {
  .login-container {
    padding: 1rem;
  }
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f3f4f6;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/* Общий контейнер */
.form-container {
  width: 100%;
  max-width: 450px;
  padding: 20px;
}

.auth-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
  text-align: center;
  margin-bottom: 0.5rem;
}

.auth-form p {
  font-size: 0.875rem;
  color: #4b5563;
}

/* Метки */
.auth-form label {
  font-size: 0.875rem;
  color: #4b5563;
  font-weight: 500;
}

/* Поля ввода */
.auth-form input {
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.auth-form input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Кнопка */
.auth-form button {
  padding: 0.75rem;
  background-color: #3b82f6;
  color: white;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.auth-form button:hover {
  background-color: #2563eb;
}

/* Loader */
.loader {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin: 1rem auto;
}

#signup-form > button[type="submit"]:disabled {
  background: #bdbdbd;
  color: #ffffff;
  cursor: not-allowed;
  opacity: 0.7;
  border: 1px solid #9e9e9e;
  box-shadow: none;
}


@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Адаптивность */
@media (max-width: 500px) {
  .form-container {
    padding: 1rem;
  }

  .auth-form {
    padding: 1.5rem;
  }
}