body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-primary-dark);
}
.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: #fff0;
  border: 2px solid var(--border-light);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary-light);
  font-size: 20px;
  transition: all 0.3s;
}
body.dark-mode .theme-toggle {
  border-color: var(--border-dark);
  color: var(--text-primary-dark);
}
.theme-toggle:hover {
  background-color: var(--bg-white);
}
body.dark-mode .theme-toggle:hover {
  background-color: var(--bg-darker);
}
.login-box {
  width: 100%;
  max-width: 500px;
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.1);
  transition: background-color 0.3s;
}
body.dark-mode .login-box {
  background-color: var(--bg-darker);
}
.login-box .form-input {
  width: 100%;
}
.logo-section {
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.logo {
  width: 70px;
  height: 70px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgb(79 70 229 / 0.3);
}
.logo .material-icons {
  font-size: 40px;
  color: #fff;
}
.login-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary-light);
}
body.dark-mode .login-title {
  color: var(--text-primary-dark);
}
.login-subtitle {
  font-size: 14px;
  color: var(--text-secondary-light);
}
body.dark-mode .login-subtitle {
  color: var(--text-secondary-dark);
}
.alert {
  background-color: var(--success-bg);
  color: var(--success-text);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.alert-danger {
  background-color: var(--danger);
  color: var(--success-text);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.alert-warning {
  background-color: var(--warning);
  color: var(--success-text);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.alert .material-icons {
  font-size: 20px;
  flex-shrink: 0;
}
.password-wrapper {
  position: relative;
}
.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  font-size: 20px;
}
body.dark-mode .password-toggle {
  color: var(--text-secondary-dark);
}
.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-size: 14px;
}
.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}
.forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}
.forgot-password:hover {
  color: var(--primary-dark);
}
.sign-in-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.sign-in-btn:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 4px 12px rgb(79 70 229 / 0.3);
}
.sign-in-btn:active {
  transform: scale(0.98);
}
.footer {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-secondary-light);
}
body.dark-mode .footer {
  color: var(--text-secondary-dark);
}
.default-accounts {
  margin-top: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}
body.dark-mode .default-accounts {
  border-top-color: var(--border-dark);
}
.default-accounts-header {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary-light);
  font-size: 14px;
  user-select: none;
}
body.dark-mode .default-accounts-header {
  color: var(--text-secondary-dark);
}
.default-accounts-header .material-icons {
  font-size: 18px;
  transition: transform 0.3s;
}
.default-accounts-header.active .material-icons {
  transform: rotate(90deg);
}
.default-accounts-content {
  display: none;
  margin-top: 12px;
}
.default-accounts-content.active {
  display: block;
}
.account-item {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary-light);
}
body.dark-mode .account-item {
  color: var(--text-secondary-dark);
}