/* 登录页样式 */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.login-logo {
  text-align: center;
  font-size: 48px;
  margin-bottom: 8px;
}

.login-title {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: #2D3436;
  margin: 0 0 4px;
}

.login-subtitle {
  text-align: center;
  font-size: 14px;
  color: #636E72;
  margin: 0 0 28px;
}

.login-tabs {
  display: flex;
  border-bottom: 2px solid #F0F0F0;
  margin-bottom: 24px;
}

.login-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  font-size: 15px;
  font-weight: 600;
  color: #B2BEC3;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.login-tab.active {
  color: #6C5CE7;
  border-bottom-color: #6C5CE7;
}

.login-form .form-group {
  margin-bottom: 16px;
}

.login-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #E0E0E0;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.login-form input:focus {
  border-color: #6C5CE7;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: #6C5CE7;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 4px;
}

.login-btn:hover {
  background: #5A4BD1;
}

.login-btn:disabled {
  background: #B2BEC3;
  cursor: not-allowed;
}

.login-error {
  color: #E17055;
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
  min-height: 20px;
}